Misc Fish
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5cm Butterfly Fish
Butterflyfish is a really odd looking fish but might make an interesting addition to the right tank. When viewed from above the Butterflyfish's pectoral fins resemble butterfly wings. They come from slow flowing rivers in Africa so it would be good to put them in a tank with slower water movement. They seem to float much of the time, so if you're looking for a really active fish thi Butterflyfish is a really odd looking fish but might make an interesting addition to the right tank. When viewed from above the Butterflyfish’s pectoral fins resemble butterfly wings. They come from slow flowing rivers in Africa so it would be good to put them in a tank with slower water movement. They seem to float much of the time, so if you’re looking for a really active fish this may not be the one for you. They are predatory and will eat smaller surface dwelling fish. Butterflyfish will accept smaller fish food including flakes, frozen, freeze dried and live fish foods (crickets and worms). They may also eat smaller top dwelling fish. Scientific Name : Pantodon buchholzi Common Names : Freshwater Butterfly Care Level : Easy to Moderate Potential Adult Size : Up to 4 inches (10 cm) Tank Conditions : pH: 6 – 7.5, Temperature: 75°F – 82°F (24°C – 28°C) Lifespan : 5 years or longer Origin / Habitat : Africa Temperament / Behavior : May try to eat smaller fish that feed on the surface and smaller fish that hang near the surface, such as hatchet fish. Breeding : They have been bred in captivity and are egg layers. Eggs will float to the surface and may get eaten by parents and other fish. Aquarium Size : 20 gallon minimum Tank Mates : They can be relatively peaceful if kept with similar sized and larger tank mates. Avoid keeping them with smaller top dwelling fish. Disease : Freshwater Fish Disease Diet / Foods : An omnivore – provide a varied diet with live food, frozen food and they should accept flake food. They really enjoy small insects such as crickets. References :FishbaseWikipedia
$60.00
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Angolan Elephant Nose Fish 5cm
The Angolan elephant nose fish, also known as the Gnathonemus petersii, is a unique and fascinating fish species that is native to the African continent. They are known for their elongated, narrow body and a long, tapered snout that resembles the trunk of an elephant. The Angolan elephant nose fish are generally peaceful and can be kept in community aquariums with other non-aggressive fish species. They are nocturnal and require plenty of hiding spaces in their aquariums, such as caves or plants, to feel safe and secure. One of the most distinctive features of this fish is its ability to generate weak electrical signals to navigate and communicate with other fish in their environment. They use their sensitive electrical field to detect movement and to locate prey, making them excellent hunters. Overall, the Angolian elephant nose fish is a fascinating and unique addition to any aquarium, especially for those interested in keeping more unusual fish species. This is a shrimp safe species (when small)
$80.00
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Black Ghost Knife Fish 9cm
The black ghost knifefish (Apteronotus albifrons) is a tropical fish belonging to the ghost knifefish family (Apteronotidae). They originate in freshwater habitats in South America where ranging from Venezuela to the Paraguay–Paraná River, including the Amazon Basin.[1] They are popular in aquaria. The fish is all black except for two white rings on its tail, and a white blaze on its nose, which can occasionally extend into a stripe down its back. It moves mainly by undulating a long fin on its underside. It will grow to a maximum length of 50 cm (20 in). Source: Wikipedia contributors. (2019, October 8). Black ghost knifefish. In Wikipedia, The Free Encyclopedia. Retrieved 01:12, October 19, 2019, from https://en.wikipedia.org/w/index.php?title=Black_ghost_knifefish&oldid=920249449
$25.00
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Blue Head Apricot Paradise Fish
The Blue-Headed Apricot Paradise Fish is a stunning species of freshwater fish native to the Mekong and Chao Phraya river basins in Southeast Asia. It has a stunning orange body with a deep blue head, and its fins are adorned with a fiery orange and yellow coloration. This species can reach a maximum size of around 6 inches, making it an ideal size for aquariums. It is a peaceful species that can be kept in community tanks with other peaceful fish. This species loves to feed on a variety of foods, including flakes, frozen, and live. The Blue-Headed Apricot Paradise Fish is an attractive species that will add a splash of color to any aquarium.
$10.00
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Borneo Suckers
The Borneo Suckers Spotted species is a small, brightly colored freshwater fish native to the island of Borneo. It has an elongated body, with a rounded head and two large eyes. Its coloration is typically bright yellow or orange with black spots, though some individuals may also have white spots and some may have stripes. It has a single dorsal fin and two small pectoral fins. This species is found in slow-moving rivers, streams, and ponds and prefers to live near aquatic vegetation. It feeds primarily on worms, insect larvae, and small aquatic crustaceans. It is an omnivorous species and is relatively easy to keep in an aquarium.
$29.95 - $39.95
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Bumblebee Goby 1.5cm
Gobies for the Freshwater and Brackish Tank Gobies from the Brachygobius genus, better known as bumblebee gobies, are small bottom-dwelling aquarium fish species prominently featuring a bee-like yellow and black striped pattern. These unique creatures may not be the best choice for most community tanks due to their preference for brackish water conditions, making them difficult to maintain in more typical freshwater settings. For those willing to put in the work and take on a little risk, bumblebee gobies make for an exciting addition. They have been raised by aquarists before with great success! Aquarium enthusiasts will find this fish incredibly rewarding as they provide hours of entertainment while having unique behaviours not seen in other aquarium species. Name The common name "bumblebee gobies" or "bumblebee fish" often refers to one of Brachygobius sp. (B. xanthozona, B. doriae, B., nunus etc.). *Most bumblebee gobies in fish stores are listed as Brachygobius xanthozona; unfortunately this is almost always a case of mislabeling and the species rarely if ever available Natural Habitat In the humid and salty water of estuaries, rivers, and streams in Indonesia (Java), Thailand, Vietnam. These fish are able to find plenty of hiding places among mangrove roots or fallen branches that lie on top of a muddy substrate with organic residues. Wild bumblebee gobies can be found throughout Indonesia ( Java ), Sumatra, Borneo ) as well as parts of India. Here these little guys inhabit shallow habitats where they live amid brackish waters covered by mud or sand, which also has an abundance of plants for protection from predators such as larger fish who may want to eat them up! Identification These little fish are known for their yellow and black striped appearance, a short body shape that looks like a bumblebee. They're also smaller goby species with an average size of about 1-2 inches (3-4 cm). Bumblebee gobies may look small in stature, but they pack quite the punch! These cute little guys get their common name from looking just like a bumblebee - bright stripes and all! The Brachygobius genus is very difficult to distinguish between because they are all almost identical. Males can be differentiated from females by their more slender body shape and brighter colouration. Requirements Bumblebee gobies are not the best fish for a community aquarium as they will be quickly outcompeted by more assertive species and can even die of starvation. Bumblebees do their best when kept in brackish water at low salinity (a range between 1.002 and 1.006). These fish stay very small, so there is no need to set up a large aquarium. For decent-sized groups, at least 10 gallons (38 L), with plenty of floor space should be enough for them. The tank should always be fully cycled before adding any new inhabitants, but water filtration can remain weak; these animals naturally live in calm waters and may not respond well if the current gets too strong! Tankmates Bumblebee Gobies are often difficult to find tank mates for because they live in brackish water habitats. This means that the range of possible companions is relatively small, so it's important to do your research before adding a new fish into an existing community. The Bumblebee Goby is a peaceful fish that can live in harmony with other species. They only show aggression to defend territory or mates, but even then fighting rarely results in injury! FOOD Bumblebee Gobies are carnivores and need to eat meat. They prefer brine shrimp, tubifex worms, or bloodworms for their diet but anything would do as long as it's a little more novel than what they're used to. You can opt for live, frozen food, or freeze-dried. Take note though: it will be much easier to get them eating the live food! You can make your bumblebee goby feel right at home with the following aquatic invertebrate foods: Daphnia, Tubifex, Brine shrimp, Copepods and Grindle worms. Breeding These fish are incredibly fascinating. They come in a variety of colours and patterns depending on the region they live in, but when it comes to breeding habits- these creatures make for an awesome spectacle! Territorial Males: The males in the Bumblebee Goby species are particularly interesting to watch. Each male establishes a territory of his own and spends most of his time chasing other fish away from it, which makes for an entertaining show! Encouraging Them to Breed When your Bumblebee Gobies are ready to breed, the males will take a prime spot in their cave and guard it against other fish. The female has a special talent for choosing these spots wisely as they know that she needs a safe place if her eggs want to survive. When you look at your tank of Bumblebee Gobies, which usually act like one happy family most of the time you might notice some warning signs: females start swelling up around the belly area while all eyes are on them! There won't be more babies anytime soon but rather just an extraordinary pregnancy where we can witness how much care is put into making sure this little egg survives inside its mother's womb until its birthday arrives. To encourage your Bumblebee Gobies to mate, just pour some fresh water into the tank. As they hear the rain on the roof of a home that is only water in this time of year - it will convince them it's finally raining and breeding season has begun! To do this, the male will escort the female to his cave or hideout where she will lay her eggs. Once they're laid, he'll fertilize them and then guard over them until they hatch after four to nine days have passed. Telling a Bumblebee Goby's gender is easy thanks in part because there are two different ones: males tend to be brighter and more slender while females can vary depending on whether or not they're full of eggs! As breeding gets closer for both genders though, it becomes even easier with males becoming much brighter than before so as to catch a female’s attention during mating season. Fun Facts The Bumblebee Goby is a small fish that needs some same-species friends in order to get along. They can be aggressive when they are kept with other animals, but adding the correct species of animal will make them more peaceful and less antagonistic towards others. The school pattern helps keep it happy so you don't have to deal with any trouble from this little guy! Bumblebee Gobies, not wanting to be left behind by their fishy friends with swim bladders can only scoot along the bottom of the tank. The lack of a bladder makes it so it cannot rise up as quickly and easily as other fish in water tanks do. The bumblebee goby is one of the smallest freshwater fish with adults only reaching two inches in length. These little guys are so small that they are often found living among algae, but this species can also adapt to life on land and sand bottoms or even dry surfaces like rocks! In the wild, it is often rain that encourages them to breed. They turn out in droves when water becomes less brackish but are more likely to find a safe hideout or cave with which they can lay their eggs amongst other species' nests if too many of those animals are present around the same area and time period.
$9.99 - $13.00
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Dwarf Pea Puffer Carinotetraodon travancoricus. (Sub Adults) 1 cm
WE CAN SHIP THIS THROUGH OUT AUSTRALIA INCLUDING ALL RESIDENTIAL ADDRESSES. THIS IS LOCALLY BRED STOCK WHERE THE FISH WERE BORN AND BRED IN AUSTRALIA. Author: Mike Hellweg With a perfect mix of charm, intelligence, and spunk, the dwarf puffers from India’s Pamba River are fascinating creatures to keep—and breed—in the home aquarium. The New Aquarium Staple In the last 12 years or so the aquarium hobby has seen an explosion of new fishes from India. Several of them—the torpedo-shaped redline barb Puntius denisonii, the stunning drapefin barb Oreichthys sp., the beautiful scarlet badis Dario dario, and many others—have even become new staples of the industry. Out of all of these fishes from India, one that attracts the most interest from hobbyists is the dwarf puffer Carinotetraodon travancoricus. Coming to the hobby from a land that is steeped in ancient and exotic mystery, where even the locality names evoke the mystique of the old world, these diminutive blowfish take their name from the old Maharaja-ruled Indian principality that was known as Travancore. It is located in the present-day Indian state of Kerala, on the western coast of southern India. This beautiful land far to the south of the city of Mumbai (formerly called Bombay) is crisscrossed with rivers and is the home to many long-time popular aquarium fish, such as the spiketail paradise fish Pseudosphromenus dayi, the glass perch or glassfish Parambassis ranga (formerly Chanda ranga), and the giant danio Devario malabaricus. It should be noted that dwarf puffers make their home in the Pamba River, which flows from the mountains of the Western Ghats into the Vembanad Lake (another location these fish have been collected). This means that these fish, unlike many of their more well-known puffer cousins, are purely freshwater fish and do not appreciate the addition of salt to their water. Aquarium Setup In captivity, they are not too picky about water parameters. As long as extremes are avoided, your fish should do just fine. Spawns have been reported by many hobbyists in both hard and soft water with a recorded pH both slightly above and slightly below neutral. I have kept and bred them in water with a neutral to slightly basic pH, a total hardness around 125 ppm (with about half of that coming from carbonates), and a temperature in the mid to upper 70s (F). It does appear that clean water is important. Keep the dissolved organics and nitrates low by doing large regular water changes, especially if you are keeping them in smaller tanks. If you provide them with clean water and the right foods, dwarf puffers will reward you with many years of unique behavior. These fish prefer well-planted tanks with some areas where each male can set up his territory. They do well in smaller tanks, and a pair or trio can be kept in a desktop tank. A good filter helps maintain water quality, but make sure the flow isn’t too strong. Puffers in general are not strong swimmers and seem to prefer areas with lesser water flow. I use sponge filters in my tanks where I can adjust the flow from practically nothing to a raging torrent. For the puffers, I keep the flow at a fairly slow rate. Aggression Most of the dwarfs that I’ve kept have been pretty easygoing (other than the occasional territorial display or fin nip), but other aquarists have reported incidents of aggression. According to these reports, males especially can be quite nasty toward their conspecifics. If a fish is injured, it is a good idea to move it to a separate tank for treatment, as the other fish will begin picking at its wound until the injured fish dies. While certain individual dwarfs can show these aggressive tendencies, in my experience aggressive dwarf puffers are not common. C. travancoricus can be kept in community tanks with small fish. I have read several accounts where they have nipped the fins of slow-swimming fish, so keep that in mind when choosing tankmates. I have not witnessed anything more than an occasional nipped fin among their tankmates, except when there is a spawn. Even so, I prefer to keep them in a tank by themselves just so I can watch their unique behavior. In my experience I have found dwarf puffers to be hardy, peaceful once settled in, and long lived. I have enjoyed keeping at least a small group of them for most of the past decade. “Poison” and Puffers The Internet can be a wonderful thing. It is also unfortunately the source of many half-truths, urban legends, and downright falsehoods that are spread as fact. Unfortunately, the dwarf puffer seems to be suffering from a bit of that right now. Every time I give a talk to a club and I mention working with the dwarfs, I have at least one person come up to me afterwards to if I’m aware of the dangers of keeping these “poisonous” fish. Many people seem to confuse “poisonous” with “venomous,” and it’s clear from talking to some hobbyists that this is the case with these tiny puffers. Toxins As you might know from murder mysteries and crime dramas on television, some puffer species are known to have a sometimes-deadly toxin in their bodies. Of course there is the Japanese dish fugu that may only be prepared by a specially trained and licensed chef. The small amount of this toxin in the flesh of these blowfish causes a pleasurable tingling or numbness in the lips and mouth and a slight “high” when it is consumed. Eating certain organs where the majority of the toxin resides, however, can cause death. It is important for hobbyists to note that this toxin is only produced in some species of blowfish, and it is entirely diet related. Levels of the toxin fluctuate throughout the year based on the availability of the food items that are the source. Synthesis of the toxin requires both a certain bacteria and a certain type of algae that grows on the shells of certain mollusks. Both must be ingested in quantity by the puffer in question. If either of these items is absent from the diet, no toxin is produced. In marine (and some brackish) species, this toxin is called tetrodotoxin. It accumulates mainly in the organs, with only a small amount accumulating in the flesh. In freshwater species, this toxin is called saxitoxin and it accumulates in the flesh. Eating the flesh of these freshwater fish can cause (and has caused) death, hence the source of the rumors. Without the dietary sources, the toxin in wild-caught puffers dissipates with time, as evidenced by the seasonal fluctuations. Though I have found much hobbyist-based speculation (often stated as fact) on the Internet, I have found no scientific evidence to support the idea that C. travancoricus ever, even in the wild, synthesizes saxitoxin. That is not to say they don’t, just that I have not seen any scientific evidence that they do; the only freshwater puffer species I have found in the literature associated with saxitoxin is Tetraodon cutcutia. Snails Dwarfs in captivity do eat small snails. Small snails are generally very young and haven’t had time for any algae to accumulate on their shells. On the rare occasions when dwarf puffers in captivity do eat larger snails, they usually eat only the flesh and not the shell. So it’s not likely that they ever ingest enough of the necessary algae in the wild—if it is even found in their habitat—to synthesize this toxin. How Diet Affects Toxins It all boils down to the simple fact that captive-raised puffers do not produce the toxin if they are not exposed to these specific bacteria and algae in their diet. There is nothing for the hobbyist to fear; even if the toxin is found in wild-caught dwarfs, it can’t harm you unless you eat the fish! In my research for this article I’ve read anecdotal evidence (again, on the Internet, so consider the source) stating that larger fish that have consumed dwarfs have died soon thereafter. Whether this is a result of poisoning or of the little fish inflating itself and getting stuck in the larger fish’s digestive tract is never noted. I was unable to find a single instance where either a necropsy or any toxicology screening was done to verify the cause of the larger fish’s death. To be safe for both the puffers and for larger fish, I would not recommend keeping the dwarfs with any fish that can swallow them. But then again, no small fish should be kept with tankmates that can swallow them. The Name Game Like many other fish, Carinotetraodon travancoricus is known by a few different common names. I first encountered them at a local wholesaler in 1996 under the trade name pea puffer. The name fit, as they are not much larger than a pea when they are offered for sale. Many in the trade still call them by that name. I’ve also seen them variously listed as dwarf puffers, pygmy puffers, red green dwarf puffers (I’m not really sure how that one applies), gold green dwarf puffers, blue line puffers, and Malabar puffers. I’ve seen them attached to the scientific names of Tetraodon travancoricus (they were described under this name in 1941), Monotretus travancoricus, and Carinotetraodon travancoricus. The latter is currently considered correct. I really like the common name of dwarf puffer, so that is the one I use. As with many miniature fishes, their scientific name is larger than the fish itself—really big males barely reach ¾ of an inch, and the females are just a bit smaller. Sexing As adults, C. travancoricus are easily sexed. As you can see in the accompanying photos, males have a deep golden belly with a black line or ridge running from just under the head to the caudal peduncle. Males also have dark bluish or even black long ovals and stripes on their backs and sides. In females and juveniles, these dark markings are smaller spots. Females also have a white belly, sometimes with a golden patch on the throat. Intelligent Fish Puffers are known for their intelligence, their curiosity, and their awareness of what is going on outside of their tank. Dwarfs are no exception. They carefully and deliberately search every surface in their tank and pay close attention to activity elsewhere in the room, as well. They beg for food whenever their owner is close by, moving up and down the glass and spending more time at the area where they are usually fed. If you are not careful, it’s pretty easy to overfeed your puffers. Feeding Dwarf puffers should have a varied diet. I feed mine daily with an assortment of live foods like newly hatched brine shrimp, grindal worms, and occasionally larger worms like blackworms and whiteworms. They enjoy Daphnia and Moina, and they are able to eat adult brine shrimp if it is offered. I’ve seen them go after Gammarus, but I’ve neither seen them catch nor eat any. I also add ramshorn snails to their tank. They don’t seem too interested in adult snails, but they will eat tiny young ramshorns. For those who do not want to deal with live foods, some hobbyists do report that dwarf puffers will take flake and pellets as a staple diet, but of the dozens of these fish that I’ve kept, I have only been able to get a few of them to take those types of prepared foods. They seem to be more likely to take these types of foods in a community situation where they see other fish enjoying their meal. But there is good news—they will eat frozen and freeze-dried bloodworms, as well as finely ground frozen and freeze dried krill and brine shrimp. Many individuals will also take finely shredded frozen mussels. Before feeding any freeze-dried foods it is a good idea to re-hydrate them by soaking them in water for 20 minutes or so. They can then be fed to the fish by baster or pipette, or even just poured directly into the tank. By providing my dwarf puffers a mixed diet and some tiny snails to munch upon, I haven’t experienced trouble with any individual’s teeth growing too large that they would need a trim, as sometimes occurs with larger freshwater puffers. That’s a good thing, too, as I have no idea how I would perform this type of delicate dentistry on their tiny mouths. A First Attempt at Spawning In late 1996, after seeing them for the better part of a year every time I visited our local wholesaler, I finally decided to try a group of dwarf puffers. There was almost no information available about these unique little fish, so over the next few years I tried various setups to try and find what they required. Our local wholesaler couldn’t tell me much more than that they were from India and did not grow very big. He also thought they were freshwater fish, though he kept them in the brackish system with the larger puffers, gobies, mudskippers, and archerfish. They survived, but did not thrive in that setup. Nevertheless, the wholesaler never put them into a freshwater system. Bring It On At first I tried to research them, but “pea puffers” were not mentioned in any books available in English at the time. I also could not find any mention of them in my collection of magazines. While some folks were on the primitive Internet of the day, it would be another four years before I even considered the purchase of a computer. I even tried a search of the local university libraries without success. So I was on my own, but definitely up for the challenge. None of my friends from the local club were able to guide me, nor were any of my far-flung hobbyist friends from what was then known as the North American Fish Breeder’s Guild. All of the hobbyists I spoke with thought dwarf puffers should be a brackish fish because “all puffers are brackish-water or marine fish.” I knew of at least one puffer from South America that was a pure freshwater fish, and armed with that knowledge and the limited information I could get from my wholesaler, I bought a group of 25 of them. They were tiny, barely the size of a pea, at about 3/8 of an inch long. A fellow local aquarium club member who had kept larger puffers many times over the years wanted to try them too, so we split up the group. I wound up with 14 fish, and he kept a baker’s dozen. It pays to be a regular customer of a locally owned business, as sometimes they add a few extras for their good customers! Tank Setup I set mine up in a pure freshwater, planted 20-gallon long, and my friend tried his in a brackish setup in a 29-gallon tank. I fed a mixed live food diet, and after accidentally discovering they also liked frozen bloodworms, I started adding those as well. My friend tried a diet of small apple snails Pomacea sp. and shredded mussels, as that is what his larger puffers ate. After about a month, he called me and offered me his survivors. He dropped off his three very skinny fish a few days later, and after a brief quarantine and fattening up period, I added them to my group. I had not realized how much size my fish had put on in just a few weeks time. The established group was nearly double the size of the new fish and immediately began harassing them, so I had to pull the new ones out. I never was able to integrate those three fish into my group, so eventually I passed them along to another hobbyist. The tank was set up with a large stand of Cryptocoryne wendtii that had spread to take over most of the tank. Eventually the dwarfs grew and reached what turned out to be their adult size of about ¾ inch. The individual males stopped swimming with the school and started hanging around their own individual territories until the remaining school was all females. The six males had each claimed their own little corner of the world at the base of the plant stands. Other than a little nipping and the occasional torn fin, there was little in the way of interaction between the males except at feeding time, when all territories were temporarily forgotten. After a meal, there was a bit of chaos as they all began to realize that “hey, you’re in my space.” But this would settle back down pretty quickly, only to be repeated again at the next feeding time. Schooling The females schooled loosely, and interacted with each individual male as they moved through his territory. They went through a surprisingly complex dance of bows and displays, with the females initiating the bowing and the males seemingly trying to impress the females with their size, which was exaggerated by the stripe along the ridge of their belly. The setup was working and the little puffers were thriving, but they did not spawn. Further Research Over the next few years as the group thrived I started researching further. I found a few articles in old issues of TFH on breeding brackish-water puffers, so I tried a few of the different things that were suggested. I also tried to be creative, using things I’d done before for other small fish. I tried giving them an area of open sand, thickets of plants, and even some caves; I attempted to add plants with large crowns so the males could better mark their territory; I divided territories with driftwood or rocks; and I even tried grouping them differently—in pairs, trios, and two pairs. I tried combinations of these things with hard water, soft water, peat-filtered water, brackish water, and, thinking they might move downstream to the sea to spawn, even salt water. While they tolerated it, adding salt water was a bad idea and they didn’t like it at all. They refused to eat, and did little but hang near the bottom of the tank. Nothing worked; over the next few years they continued to thrive but did not breed. I gave away small groups of them, hoping someone else might have better luck. No one did. Eventually, after about five years they began to die off—likely from reaching old age. Success (or Dumb Luck) at Last! Eventually I lost the last of my original group, but I decided to try again. The next time I saw them for sale, I bought a batch of three males and three females. They were a bit larger, nearly ¾ of an inch long and easily sexable. I set them up in a planted tank much like before. Also, thanks to the book Ornamental Aquarium Fish of India (T.F.H. Publications, 1999), I now knew that they came from India, they were a dwarf species, and their scientific name was Monotretus travancoricus. This was the first written record of the species that I was able to find; unfortunately, there was still no information about spawning them. A Year of Frustration Again I tried several different things from my bag of tricks to get them to spawn, working with this new group for nearly a year. I had no more success with this group. I could tell the females were full of eggs, but for some reason I was missing something. I tried large water changes right before a storm front came through. I tried going with no water changes for a long period of time, which turned out to be another bad idea, as they all got stressed out and one of the males died. I still had no luck. Finally in frustration I gave up. In the Breeding Tank I moved the surviving group of two males and three females out of the “breeding tank” because I had other fish that were ready to spawn and I needed the tank. Our club had an auction coming up in a couple of weeks, so I decided I would sell the dwarf puffers in the auction. I put them into a temporary holding tank, a 10-gallon loaded with Java moss attached to some small pieces of lava rock and filled with plain, dechlorinated tap water with a sponge filter. There were several other fish that would be going to the auction in that tank, too. The next morning, all of the other fish were pretty chewed up. The largest male was driving all of the other fish away from a corner of the tank. The smaller male was all chewed up around his belly. The larger male wasn’t guarding a specific area, but rather the whole corner. I looked but didn’t see anything. While feeding the fish I noted that he stayed in the corner, and that all of the females looked markedly thinner. Hmmm… Eureka! I took a piece of tubing and moved the Java moss around a bit in “his” corner. There they were, down in the Java moss, a clump of creamy whitish eggs! There were easily 80 or more eggs in the “nest.” Success at last! I had been providing them with everything except the substrate they needed for laying their eggs. Later I learned that in the wild they spawn on mats of algae or moss. I decided to move all of the fish out of that tank and leave the eggs where they were. Over the next few days, some of the eggs turned a brownish color, and most remained white. I removed the white eggs with a small baster, and by day four I could clearly see eyes in the remaining eggs. A little over 110 hours after I found them, the eggs hatched. The little tadpole-shaped larvae bounced around on the bottom when I moved the Java moss, so I let them be for a couple of days. They were tiny, probably less than 1/8 of an inch long. They looked basically like an egg with fins and a tiny tail. Since they were not yet swimming on their own, I assumed they would be using the rest of the contents of their yolk sac over the next few days. Raising the Fry I checked daily, and on the fifth day after hatching, I noted that some were starting to try and swim, so I added a slow dripping “cocktail” of green water, paramecia, and infusoria to their tank, and mixed in some vinegar eels. They did not appear to be chasing down the food for the first two days, so I also added some ramshorn snails to clean up any uneaten food that died. I also put in some Moina to help keep the water clear and provide the tiny puffers with young for them to hopefully eat. I continued this micro-food “cocktail” drip for 10 days, adding newly hatched brine shrimp and microworms to the mix after a week. When it was clear by the color of their bellies that all of the puffer fry were eating the newly hatched brine shrimp, I discontinued the smaller foods. With egglayers, once the fry are feeding on newly hatched brine shrimp, you are usually over the hump and it’s just a matter of giving them clean water, room to grow, and lots of good quality food. The baby puffers are no different, and they grow quickly, reaching a saleable size of about ½ inch in just about two months. I always leave a clump of Java moss in fry tanks since it is usually covered with all kinds of microfauna that serves for “between meal” snacks for the fry. The young dwarfs seemed to enjoy this snack as much as most other fry do. Sharing the Wealth I was able to raise 38 fry from this first attempt. It appears this is extremely abnormal, at least in my experience. Subsequent spawns have been much smaller. I’ve chalked it up to having three females spawn with the same male within a few hours, after not being able to spawn for months. I’m guessing this first spawn was so large due to the fact that the females were loaded with eggs, they were more than ready to spawn, and I finally provided them with a spawning substrate they found acceptable. I passed out many pairs from this spawn (including the pair in the photos accompanying this article), and a couple of friends had some luck getting these first-generation fish to spawn. I have even been able to raise a second and a third generation from these cute little guys. Average spawns have been about seven, with many only producing two or three fry. One friend has even reported a single tiny puffer appearing in his well-planted tank, without his doing anything other than providing the adults with the proper food and a clump of Java moss to spawn on. If you are looking for something a bit out of the ordinary, but that you would have a reasonable chance of success with spawning, you might want to consider the dwarf puffer. These amazing little fish are just the right mix of fishy charm, intelligence, and spunk that could be the perfect addition to your fish collection. References Ebert, Klaus. 2001. The Puffers of Fresh and Brackish Waters. Aqualog Verlag, Morfelden-Walldorf, Germany. Tekriwal, Kishori Lal and Andrew Arunava Rao. 1999. Ornamental Aquarium Fish of India. T.F.H. Publications, Waterlooville, England. Coates, Christopher and James W. Atz. 1954. Fishes of the World. Greystone Press, New York, NY. Cousteau, Jacques Yves. 1985. Jacques Cousteau: The Ocean World. Harry N. Abrams Publishing, New York, NY. Schultz, Leonard P. 1971. The Ways of Fishes. T.F.H. Publications, Neptune City, NJ. Moyle, Peter B. 1993. Fish, an Enthusiast’s Guide. University of California Press, Berkeley and Los Angeles, CA. Helfman, Gene S., Bruce B. Collette, and Douglas E. Facey. 1997. The Diversity of Fishes. Blackwell Science Inc., Malden, MA. This is taken from the TFH Magazine Website Direct link below https://www.tfhmagazine.com/articles/freshwater/the-dwarf-puffer-a-pleasant-little-surprise
$99.00 $80.00
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Empire Gudgeon
Empire Gudgeon Hypseleotris compressa General information: This smallish common gudgeon grows up to 12 centimeters in length but is more commonly 40 to 50 millimetres. They form large schools in the Northern Territory and move from lower estuarine reaches inland at the tail end of the wet season. They have small mouths feeding on small crustaceans, small aquatic insects, some algae and detritus. It forages among vegetation and leaf litter, working the mid depths to the bottom of the pool. They hang near vegetation and are more common in the smaller coastal streams. It would appear that they spawn all year around in places where there are warm temperatures and plenty of food. It is suspected that the tiny larval fry wash into the estuary in the wet season then as they change to small fish drop out of the plankton and swim back up the rivers. Aquarium notes : This is a very easy fish to keep in an aquarium, they are peaceful and get along with most other fishes. They are easy to feed and seem like the perfect aquarium fish except for the tendency to jump out of the aquarium without a lid, especially when first put into the aquarium then during thunder storms. They have broad environmental tolerances with temperature range from about 10 deg C up to 35 deg C with pH ranging from 3.5 to 9. These are very difficult to produce in captivity. They spawn readily in the aquarium but the eggs are extremely small and require tiny first foods. Aquagreen has had no success trying to raise them in an aquarium but recently while attempting to raise small atyiid shrimps in pond culture using natural planktons from NT estuaries a few pair of adult fish were added to the pond with the shrimps then fry were noticed. Salinity started about 17 ppt and was down to 10 ppt after early seasonal rains. The fry were removed about 15 mm in length and put into fresh water. The photos from left to right are a young male from a river near Darwin NT, second photo is a pair during spawning activity, the female is the smaller less colourful fish, the next is a distribution map and the last photo is a young male eating pea and prawn puree. A mix made from mincing 30% peas, 10%corn and carrots, 30% frozen bait prawns and 30% fish fillet. It also has about 100 grams of the vitamin supplement calcium ascorbate added per kilogram. Distribution : This species has a large distribution in coastal areas of eastern and Northern Australia. It also occurs in New Guinea. Selling details : Sold individually at or above 3 cm length. Reference: Allen, Midgley and Allen, (2002)"A Field Guide to the Fresh Water Fishes of Australia"
$10.00
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Firetail Gudgeon 2-4cm
Firetail Gudgeon Scientific name: Hypseliotris galii Is a carnivorous fish, well suited for garden ponds and aquariums. Exhibit territorial behaviour with each other, but generally behave peacefully with other fish, however they will prey on fish small enough to swallow. Tolerates temperature from 10°c – 25°c and pH range between 6.5 – 8. Can grow up to 7cm. Will breed in your pond. Will help control mosquitoes by feeding on the larvae.
$6.00
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Gold White Cloud Mountain Minnows 2-3cm
Temperature: This species is subject to seasonal temperature fluctuations in nature and is most comfortable between 14 – 22 °C. Permanent exposure to warmer conditions is likely to result in a shortened lifespan and in many countries or well-insulated homes it’s best-maintained without artificial heating year-round. In tests the wild fish from Hainan Island showed a reduced tolerance to cooler temperatures compared with tank-bred specimens, presumably due to their more southerly, i.e., tropical, distribution. pH: 6.0 – 8.5 Hardness: 90 – 357 ppm
$5.00 - $6.00
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Golden Pencilfish (Nannostomus beckfordi)
Golden Pencilfish is a slow-moving, relatively peaceful species that do best with six or more of their own kind in a biotope setting. You can house them in a community tank environment with similarly sized fish, but they will not fight with more extensive or boisterous tankmates. The Golden Pencilfish sports an elongated body that is gold with a silvery band along the middle of the flanks joined above by a reddish band, and below by a blackish band with a creamy-white underbelly. It displays a black spot on the lower half of its gill covers and has a red caudal fin.
$6.95
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Lizard Fish 6-8cm
Lizard-fish, also known as lizardfishes, are a primitive species of ray-finned fish found in tropical and temperate waters all over the world. They are easily recognizable by their long and slender body, large eyes, and wide mouths. Lizardfishes have a unique combination of features that make them well-suited to their environment, including an elongated body with a laterally flattened head, a wide and powerful mouth, and sharp teeth. These features allow them to move quickly and easily through the water and to search for food in the sand and mud. They also have a number of specialized organs that allow them to detect prey, including electroreceptors and chemosensory organs. The coloration of lizard-fish varies, but they are usually brown or green and have a dark stripe running along the back.
$49.00
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Motoro Stingrays
One of the most widespread species of freshwater ray in the world, the Motoro or Ocellated River Ray can be found in almost every major river basin in South America, and rays from different geographical regions often show variations in color and pattern. The Peru “Orange Spot” Motoro is found in the Rio Ucayali in Peru and display a distinctly colorful and high-contrast pattern of bright orange spots surrounded by deep black rings. Although they grow to a fairly large size, Motoro Stingrays are generally considered to be the best “starter ray” for hobbyists looking to keep freshwater stingrays (although they are by no means a fish for beginners). Like all freshwater rays, they require perfect water quality, large, frequent water changes, and a very large aquarium AGE: Around 6 weeks old
$0.00
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Platinum Wrestling Half Beaks halfbeak
Platinum Wrestling Half Beaks Halfbeak is a unique and exciting form of wrestling that combines elements of traditional wrestling, mixed martial arts, and acrobatic maneuvers. The style of wrestling is based on the traditional Japanese style of wrestling, but incorporates a variety of striking, grappling, and submission techniques. The objective of the sport is to score points by executing certain maneuvers such as takedowns, slams, and submission holds. The matches are typically fought in a ring, with two opponents facing off. The winner is determined by the number of points scored and the amount of time the match lasts.
$12.00
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Red Dwarf Pencilfish (Nannostomus mortenthaleri)
Nannostomus mortenthaleri, commonly known as the coral red pencilfish, is a freshwater species of fish belonging to the characin family Lebiasinidae.[3] It is one of the most colourful of the genus, being suffused with a bright coral red colouration over its entire body and fins, in striking contrast to its horizontal jet black stripes. It was originally described as a subspecies of Nannostomus marginatus, but it is now recognised as a species in its own right.[2] Mature males have a thickened anal fin. Maximun length is 29mm.[2] Reference from Wikipedia
$80.00 $40.00
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Red Pencilfish (Nannostomus beckfordi)
Red Pencilfish is a slow-moving, relatively peaceful species that do best with six or more of their own kind in a biotope setting. You can house them in a community tank environment with similarly sized fish, but they will not fight with more extensive or boisterous tankmates. The Red Pencilfish sports an elongated body that is gold with a silvery band along the middle of the flanks joined above by a reddish band, and below by a blackish band with a creamy-white underbelly.
$7.95
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Saratoga Leichardti 7cm
THIS IS NOT A NANO FISH Saratoga are sometimes referred to as the Australian ArowanaThere are 2 species of Saratoga that are available in Australia, the Gulf Saratoga (Scleropages jardini) and the Queensland Saratoga (Scleropages leichardti). The Gulf Saratoga is bronze in colour and has a more curved dorsal profile than the Queensland, with the head sloping downwards. The Queensland Saratoga has a silver coloured body, and lacks pattern on its gill covers. Saratoga require a lot of open space in the aquarium and inhabit the upper layers of the tank. They are very flighty fish but will settle down as they mature and get accustomed to their surroundings. Ensure that you provide a secure tight fitting lid because Saratoga are likely to jump.Good filtration and adequate aquarium main- tenance (filter cleans and water changes) are essential as Saratoga are sensitive to water pollutants. Species – Saratoga Common Name – Australian Arrowana Origin – Northern NT , QLD Diet – Omnivorous PH Range – 5.8 – 9 Temperature – Tropical and Coldwater 11°c – 34°c Breed Type – Egg Scatterer Current Size – approximately 7cm (Grows to approximately 100cm) Sex – Un-sexed
$249.00
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Senegal Bichir 7-8cm
Senegal bichir - Polypterus Sengalus Overview Senegal bichir (Polypterus Sengalus) is a freshwater fish species that can be an exciting addition to your tank. Researchers believe that these fishes are primitive and prehistoric and have been around for 60 million years. They are a prototypical species of Genus Polypterus that originated in Africa. Characteristics Polypterus Sengalus has an elongated shape and has beige and grey color. Sometimes these fish species have shades of pink, blue, or white on their multi-layered scales. Usually, these fishes have darker dots and are covered with subtle patterns. These fishes can grow up to14 inches and have round faces with larger scales, and their eyes are yellow with black pupils. However, Senegal bichir has poor eyes and heavily relies on their sense of smell when hunting for food. Senegal bichir has a big mouth and appears to be ferocious when closed. These fish also have a big row of teeth and multiple rows of smaller teeth. It has a somewhat cylindrical body and a jagged dorsal fin that runs through the body that meets the caudal fin. It is consists of 14-17 anal spines and 8-11 dorsal spines. Feeding Polypterus Sengalus feeds on insects, crustaceans, and small vertebrates. They eat almost anything as long as they can swallow it. Therefore, it is ideal for keeping them with smaller tankmates at least half of their size. Tank requirements The ideal tank is at least a 50-gallon capacity tank with a size of 6ft x 2ft x 2ft. It must have a lid with tight-fitting to prevent them from escaping. All of the gaps must be plugged with filter foam or mesh. Don't forget to leave at least a 2 inches gap between the aquarium lid and water surface. Not having access to air may cause them to drown. Senegal bichir will thrive on a tank with plants and rocks that will provide them a place to hide and play. Also, it is great to have a sandy substrate since they spend most of the time at the bottom of the tank. Breeding It might be a little challenging to breed Polypterus Sengalus. They typically procreate during rainy seasons. Before mating, they have a weird habit of jumping in and out of the water. Then, once the females are about to spawn, The males wrap their caudal fin from a cup where females can lay their eggs.
$299.00
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Silver Hatchetfish
Hatchetfish have a slender body with an upturned mouth that is characteristic of true surface dwellers. The common hatchets are among the more uniquely shaped species of fish, and their bodies typically feature deep bellies and pectoral fins set high on the body. Gasteropelecus sternicla prefers a planted aquarium with one or two floating plants. A schooling fish, the Silver Hatchet is best kept in groups of six to eight without any extra space left over for swimming around if they are too crowded then there may be aggression among them and this can lead to death. The Silver Hatchet is an elusive fish. It has been seen in the wild only a handful of times and not much about its breeding habits are known, but one thing that's for sure is it prefers to live in soft water with low pH levels! A good diet of fresh mosquito larvae and fruit flies will trigger spawning by dropping eggs on floating plants.
$8.00
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Spiny Eels 6cm (Small)
Aquarist Experience Level: Intermediate Size of fish – inches: 5.9 inches (15.09 cm) Minimum Tank Size: 35 gal (132 L) Temperament: Peaceful Aquarium Hardiness: Moderately hardy Temperature: 74.0 to 82.0° F (23.3 to 27.8° C)
$40.00
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Tiger Bichir
Bichirs are fish from the Polypteridae family, and they're a sister group of ray-finned fishes. They have developed similar characteristics like two functional lungs, as well as Ampullae of Lorenzini - organs that can sense electricity or electroreceptors. It is worth noting that there are about 12 species in this genus recognized as Bichirs all living in freshwater systems found only in Africa's tropics. These large and aggressive animals need tanks with sufficient space to accommodate them; it is recommended for inexperienced aquarists because they require special attention due to their carnivorous diet and tank conditions (elements which may not be easy to fulfill). The specimens you encounter available on the market are caught mostly by fishing boats instead of being commercial bred (not many breeders exist yet).
$500.00 $350.00
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White Cloud Mountain Minnows 2-3cm
Temperature: This species is subject to seasonal temperature fluctuations in nature and is most comfortable between 14 – 22 °C. Permanent exposure to warmer conditions is likely to result in a shortened lifespan and in many countries or well-insulated homes it’s best-maintained without artificial heating year-round. In tests the wild fish from Hainan Island showed a reduced tolerance to cooler temperatures compared with tank-bred specimens, presumably due to their more southerly, i.e., tropical, distribution. pH: 6.0 – 8.5 Hardness: 90 – 357 ppm
$3.00 - $4.00
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Yellow Flagtail 3-5cm
Looking for a vibrant and eye-catching addition to your aquarium? Look no further than the Yellow Flagtail! With its striking yellow coloration and sleek, streamlined body, this fish is sure to be the center of attention in your tank. The Yellow Flagtail, also known as the Yellowtail Barracuda, is a popular choice among aquarists for its beauty and active nature. It adds a burst of color and energy to any freshwater or brackish aquarium setup. With proper care and maintenance, this species can thrive and become a stunning focal point in your aquatic display. At Nano Tanks Australia Aquarium Shop, we offer healthy and high-quality Yellow Flagtails sourced from reputable breeders. We take pride in providing our customers with top-notch specimens that are acclimated to aquarium life. Enhance the visual appeal of your tank and create a captivating underwater landscape with the Yellow Flagtail. Browse our selection now and bring home this stunning fish for your aquarium! These guys are vegetarian however given a choice they do eat meat as well. A great addition if you have a algae issue
$20.00