{"product_id":"buenos-aires-tetra-3cm","title":"Buenos Aires Tetra 3cm","description":"\u003cdiv class=\"nta-product\"\u003e\n\u003ch2 class=\"nta-title\"\u003eBuenos Aires Tetra (\u003cem\u003eHyphessobrycon anisitsi\u003c\/em\u003e)\u003c\/h2\u003e\n\u003cp class=\"nta-tagline\"\u003eFast, hardy and full of colour, the Buenos Aires Tetra is a robust South American schooling fish with a silver body, green-gold sheen and vivid red-orange fins. It is an excellent choice for aquarists wanting an active, highly visible tetra, but its boisterous nature means tankmates should be chosen with a little more care than for gentler community tetras.\u003c\/p\u003e\n\u003cdiv class=\"nta-box\"\u003e\n\u003ch3\u003eQuick Facts\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eScientific name: \u003cem\u003eHyphessobrycon anisitsi\u003c\/em\u003e\n\u003c\/li\u003e\n\u003cli\u003eCommon name: Buenos Aires Tetra\u003c\/li\u003e\n\u003cli\u003eOrigin: South America\u003c\/li\u003e\n\u003cli\u003eAdult size: Approximately 6–7 cm\u003c\/li\u003e\n\u003cli\u003eTank size: 90L+ recommended\u003c\/li\u003e\n\u003cli\u003eDifficulty: 🟢 Easy\u003c\/li\u003e\n\u003cli\u003eTemperament: Active and generally community suitable, but may fin-nip\u003c\/li\u003e\n\u003cli\u003eSwimming level: Midwater\u003c\/li\u003e\n\u003cli\u003eBest kept: Groups of at least 6, with 8+ preferred\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"nta-box\"\u003e\n\u003ch3\u003eIs this for you?\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e✔️ Perfect if:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eYou want a hardy, active schooling tetra.\u003c\/li\u003e\n\u003cli\u003eYou prefer fish with strong red-orange fin colour.\u003c\/li\u003e\n\u003cli\u003eYou have a medium to large community aquarium.\u003c\/li\u003e\n\u003cli\u003eYou want a species tolerant of a reasonably broad temperature range.\u003c\/li\u003e\n\u003cli\u003eYou can keep them in a proper group to spread normal chasing behaviour.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e❌ Avoid if:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eYou keep slow-moving or long-finned fish such as fancy guppies or long-finned bettas.\u003c\/li\u003e\n\u003cli\u003eYou want a very calm nano-community species.\u003c\/li\u003e\n\u003cli\u003eYour aquarium is heavily planted with delicate plants you do not want grazed.\u003c\/li\u003e\n\u003cli\u003eYou plan to keep only one or two individuals.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"nta-box\"\u003e\n\u003ch3\u003eWhy choose Buenos Aires Tetras?\u003c\/h3\u003e\n\u003cp\u003eBuenos Aires Tetras are one of the hardier and more energetic members of the tetra group. Their metallic silver-green body and bright red fins make them easy to spot even in a busy community aquarium.\u003c\/p\u003e\n\u003cp\u003eThey are confident feeders, adapt well to a range of water conditions and generally settle quickly when kept in a good-sized school.\u003c\/p\u003e\n\u003cp\u003eThe trade-off is that they are more boisterous than many smaller tetras. Keeping them in a proper group and avoiding very slow or long-finned tankmates greatly reduces nuisance fin-nipping.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"nta-box\"\u003e\n\u003ch3\u003eBenefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eVery hardy and adaptable\u003c\/li\u003e\n\u003cli\u003eStrong red-orange fin colour\u003c\/li\u003e\n\u003cli\u003eActive schooling behaviour\u003c\/li\u003e\n\u003cli\u003eEasy to feed\u003c\/li\u003e\n\u003cli\u003eGood visibility in larger aquariums\u003c\/li\u003e\n\u003cli\u003eSuitable for cooler tropical setups\u003c\/li\u003e\n\u003cli\u003eExcellent choice for robust community aquariums\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"nta-box nta-warning\"\u003e\n\u003ch3\u003eCare made simple\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTemperature: Approximately 18–26°C\u003c\/li\u003e\n\u003cli\u003epH: Approximately 6.0–8.0\u003c\/li\u003e\n\u003cli\u003eWater: Clean, stable and well oxygenated\u003c\/li\u003e\n\u003cli\u003eDiet: Omnivorous\u003c\/li\u003e\n\u003cli\u003eStaple foods: Quality flakes and suitably sized pellets\u003c\/li\u003e\n\u003cli\u003eSupplement with: Brine shrimp, daphnia, bloodworms and other varied frozen or live foods\u003c\/li\u003e\n\u003cli\u003eFlow: Gentle to moderate\u003c\/li\u003e\n\u003cli\u003eSetup: Open swimming space with sturdy plants around the sides and rear\u003c\/li\u003e\n\u003cli\u003eKeep in a group of at least six to promote natural behaviour.\u003c\/li\u003e\n\u003cli\u003eMonitor compatibility with slow-moving or long-finned tankmates.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"nta-box\"\u003e\n\u003ch3\u003ePairs perfectly with\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOther robust tetras\u003c\/li\u003e\n\u003cli\u003eBarbs of similar temperament\u003c\/li\u003e\n\u003cli\u003eCorydoras\u003c\/li\u003e\n\u003cli\u003eRainbowfish\u003c\/li\u003e\n\u003cli\u003eDanios\u003c\/li\u003e\n\u003cli\u003eOther active community fish of similar size\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"nta-highlight\"\u003e\n\u003cstrong\u003eNTA Insight:\u003c\/strong\u003e\u003cbr\u003eBuenos Aires Tetras are best treated as a robust community fish rather than a delicate peaceful tetra. A larger group spreads chasing behaviour, while plenty of open swimming room helps them burn off energy. They may also nibble softer aquarium plants, so tougher species such as Anubias, Java Fern and similar sturdy plants are safer choices.\u003c\/div\u003e\n\u003cdiv class=\"nta-box\"\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat is the scientific name of the Buenos Aires Tetra?\u003c\/summary\u003e\u003cp\u003eThe accepted scientific name is \u003cem\u003eHyphessobrycon anisitsi\u003c\/em\u003e.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eHow large do Buenos Aires Tetras grow?\u003c\/summary\u003e\u003cp\u003eAdults commonly reach around 6–7 cm.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eHow many should I keep?\u003c\/summary\u003e\u003cp\u003eKeep at least six, although eight or more is preferable where aquarium size allows.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eAre Buenos Aires Tetras peaceful?\u003c\/summary\u003e\u003cp\u003eThey are generally suitable for robust community aquariums, but they are more boisterous than many tetras and can nip the fins of slow or long-finned tankmates.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWill they eat aquarium plants?\u003c\/summary\u003e\u003cp\u003eThey may nibble soft-leaved plants. Tougher plants such as Anubias and Java Fern are generally better choices.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat should I feed them?\u003c\/summary\u003e\u003cp\u003eOffer quality flakes or pellets as a staple and supplement with varied frozen or live foods such as brine shrimp, daphnia and bloodworms.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eDo they need a heater?\u003c\/summary\u003e\u003cp\u003eThey tolerate cooler conditions than many tropical fish. Whether a heater is required depends on the aquarium's actual temperature and how stable it remains through the year.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eCan they live with shrimp?\u003c\/summary\u003e\u003cp\u003eLarge adult shrimp may coexist in a well-structured aquarium, but small shrimp and shrimplets can be eaten.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eAre they suitable for beginners?\u003c\/summary\u003e\u003cp\u003eYes. They are hardy and forgiving, provided the aquarium is properly cycled and tankmates are chosen appropriately.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eHow long do they live?\u003c\/summary\u003e\u003cp\u003eWith good care, stable water and a varied diet, they commonly live for around 4–6 years.\u003c\/p\u003e\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Pisces","offers":[{"title":"Default Title","offer_id":43244090917073,"sku":"22052","price":7.95,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/5771\/2849\/files\/buenos-aires-tetra-3cm-nta.webp?v=1786666590","url":"https:\/\/nanotanksaustralia.com.au\/products\/buenos-aires-tetra-3cm","provider":"Nano Tanks Australia","version":"1.0","type":"link"}