We have moved to 41 Croydon Ave Croydon NSW 2132. Contact us: 0433 784 171.
FREE COMBINED SHIPPING ABOVE $189* (DRY GOODS $20, LIVESTOCK $30)
Connect with us on WhatsApp for FREE Support

Check out our range of stock.

Didn't find what you like?

Send us a message

Found something out of stock?

Send us a message

Water Treatment

Water Treatment - Nano Tanks Australia Aquarium Shop

When you need to treat your water you only need a specific items.

1. A suitable water conditioner like Seachem Prime

2. A suitable water bacteria to kick start the nitrogen process like Seachem Stability

3. Aquarium Salt to boost the health of your fish.

The other types of Water Treatment listed are specifically for other purposes and it is best to read the descriptions as required

  • Seachem Flourish Trace 250ml - Nano Tanks Australia

    Seachem Flourish Trace 250ml

    Out of stock

    Seachem Flourish Trace replenishes essential trace elements like iron, magnesium, and calcium, promoting healthy plant growth in freshwater aquariums. It works well with other Seachem products like Flourish Iron and Flourish Excel for a complete nutrient regimen, ensuring plants receive both macro- and micronutrients without altering water quality.\n Boxes of 25\n

    Out of stock

    $28.00

  • Seachem Flourish Trace 2L - Nano Tanks Australia

    Seachem Flourish Trace 2L

    Out of stock

    Seachem Flourish Trace replenishes essential trace elements like iron, magnesium, and calcium, promoting healthy plant growth in freshwater aquariums. It works well with other Seachem products like Flourish Iron and Flourish Excel for a complete nutrient regimen, ensuring plants receive both macro- and micronutrients without altering water quality.\n Boxes of 4

    Out of stock

    $158.00

  • Seachem Flourish Trace 4L - Nano Tanks Australia

    Seachem Flourish Trace 4L

    Out of stock

    Seachem Flourish Trace replenishes essential trace elements like iron, magnesium, and calcium, promoting healthy plant growth in freshwater aquariums. It works well with other Seachem products like Flourish Iron and Flourish Excel for a complete nutrient regimen, ensuring plants receive both macro- and micronutrients without altering water quality.\n Boxes of 2\n

    Out of stock

    $293.00

  • Seachem Flourish Trace 500ml - Nano Tanks Australia

    Seachem Flourish Trace 500ml

    Out of stock

    Seachem Flourish Trace replenishes essential trace elements like iron, magnesium, and calcium, promoting healthy plant growth in freshwater aquariums. It works well with other Seachem products like Flourish Iron and Flourish Excel for a complete nutrient regimen, ensuring plants receive both macro- and micronutrients without altering water quality.\n Boxes of 12\n

    Out of stock

    $46.00

  • Seachem Flourish Trace 50ml - Nano Tanks Australia

    Seachem Flourish Trace 50ml

    Out of stock

    Seachem Flourish Trace replenishes essential trace elements like iron, magnesium, and calcium, promoting healthy plant growth in freshwater aquariums. It works well with other Seachem products like Flourish Iron and Flourish Excel for a complete nutrient regimen, ensuring plants receive both macro- and micronutrients without altering water quality.\n Boxes of 25\n

    Out of stock

    $14.00

  • Seachem Flourite Black Sand 3.5 kg - Nano Tanks Australia

    Seachem Flourite Black Sand 3.5 kg

    Out of stock

    Flourite® Sand is a stable, porous clay gravel specifically designed as a natural substrate for planted freshwater aquariums, though suitable for any freshwater setup. It is most effective when used as a complete substrate bed and does not require additional gravel modifiers like laterite. This natural product is not chemically treated, will not alter pH, and provides long-lasting benefits for the life of the aquarium.\nBoxes of 4\n

    Out of stock

    $66.00

  • Seachem Flourite Black Sand 7 kg - Nano Tanks Australia

    Seachem Flourite Black Sand 7 kg

    Out of stock

    Flourite® Sand is a stable, porous clay gravel specifically designed as a natural substrate for planted freshwater aquariums, though suitable for any freshwater setup. It is most effective when used as a complete substrate bed and does not require additional gravel modifiers like laterite. This natural product is not chemically treated, will not alter pH, and provides long-lasting benefits for the life of the aquarium.\nBoxes of 2\n

    Out of stock

    $138.00

  • Seachem Flourite Sand 3.5 kg - Nano Tanks Australia

    Seachem Flourite Sand 3.5 kg

    Out of stock

    Flourite® Sand is a stable, porous clay gravel specifically designed as a natural substrate for planted freshwater aquariums, though suitable for any freshwater setup. It is most effective when used as a complete substrate bed and does not require additional gravel modifiers like laterite. This natural product is not chemically treated, will not alter pH, and provides long-lasting benefits for the life of the aquarium.\nBoxes of 4\n

    Out of stock

    $66.00

  • Seachem Flourite Sand 7 kg - Nano Tanks Australia

    Seachem Flourite Sand 7 kg

    Out of stock

    Flourite® Sand is a stable, porous clay gravel specifically designed as a natural substrate for planted freshwater aquariums, though suitable for any freshwater setup. It is most effective when used as a complete substrate bed and does not require additional gravel modifiers like laterite. This natural product is not chemically treated, will not alter pH, and provides long-lasting benefits for the life of the aquarium.\nBoxes of 2\n

    Out of stock

    $135.00

  • Seachem Fresh Trace 250ml - Nano Tanks Australia

    Seachem Fresh Trace 250ml

    Out of stock

    Seachem Fresh Trace is a trace element supplement designed to replenish essential minerals like iron, magnesium, and calcium in freshwater aquariums. It supports the health of fish and plants, with a recommended dose of 5 mL per 80 liters twice a week.\n Boxes of 25\n

    Out of stock

    $28.00

  • Seachem Fresh Trace 4L - Nano Tanks Australia

    Seachem Fresh Trace 4L

    Out of stock

    Seachem Fresh Trace is a trace element supplement designed to replenish essential minerals like iron, magnesium, and calcium in freshwater aquariums. It supports the health of fish and plants, with a recommended dose of 5 mL per 80 liters twice a week.\n Boxes of 2

    Out of stock

    $284.00

  • Seachem Fresh Trace 500ml - Nano Tanks Australia

    Seachem Fresh Trace 500ml

    Out of stock

    Seachem Fresh Trace is a trace element supplement designed to replenish essential minerals like iron, magnesium, and calcium in freshwater aquariums. It supports the health of fish and plants, with a recommended dose of 5 mL per 80 liters twice a week.\n Boxes of 12

    Out of stock

    $45.00

  • Last stock! Seachem GarlicGuard 100ml - Nano Tanks Australia

    Seachem Garlic Guard 100ml

    1 in stock

    Seachem GarlicGuard is a natural garlic extract designed to enhance the taste of food, encouraging picky or stressed fish to eat more readily. It is safe for both freshwater and marine aquariums and can be used regularly to stimulate appetite without affecting water quality. 

    1 in stock

    $13.00

  • Seachem GarlicGuard 250ml - Nano Tanks Australia

    Seachem GarlicGuard 250ml

    Out of stock

    Seachem GarlicGuard is a natural garlic extract designed to enhance the taste of food, encouraging picky or stressed fish to eat more readily. It is safe for both freshwater and marine aquariums and can be used regularly to stimulate appetite without affecting water quality. Boxes of 25\n\n\n

    Out of stock

    $29.00

  • Seachem GarlicGuard 500ml - Nano Tanks Australia

    Seachem GarlicGuard 500ml

    Out of stock

    Seachem GarlicGuard is a natural garlic extract designed to enhance the taste of food, encouraging picky or stressed fish to eat more readily. It is safe for both freshwater and marine aquariums and can be used regularly to stimulate appetite without affecting water quality. Boxes of 12\n\n\n

    Out of stock

    $45.00

  • Last stock! Seachem Gold Basics 50ml - Nano Tanks Australia

    Seachem Gold Basics 50ml

    1 in stock

    Seachem Gold Basics (50 mL) is a water conditioner designed specifically for goldfish, removing chlorine, chloramine, and detoxifying ammonia to ensure a safe environment. The recommended dosage is 5 mL per 40 liters of water, making it ideal for maintaining clean and healthy water in goldfish aquariums or ponds.

    1 in stock

    $10.00

  • Seachem Gold Buffer 300g - Nano Tanks Australia

    Seachem Gold Buffer 300g

    Out of stock

    Seachem Gold Buffer is a phosphate-free buffer designed to maintain a stable pH between 7.2 and 7.8, ideal for goldfish health in freshwater aquariums. It prevents harmful pH fluctuations, reduces stress, and is safe for both plants and fish, providing a balanced, healthy environment for long-term goldfish care. Boxes of 25\n\n\n

    Out of stock

    $31.00

  • Last stock! Seachem Gold Buffer 70g - Nano Tanks Australia

    Seachem Gold Buffer 70g

    1 in stock

    Seachem Gold Buffer is a phosphate-free buffer designed to maintain a stable pH between 7.2 and 7.8, ideal for goldfish health in freshwater aquariums. It prevents harmful pH fluctuations, reduces stress, and is safe for both plants and fish, providing a balanced, healthy environment for long-term goldfish care. 

    1 in stock

    $15.00

  • Seachem Gold Salt 300g - Nano Tanks Australia

    Seachem Gold Salt 300g

    Out of stock

    Seachem Gold Salt is a specialized salt blend formulated to support the unique health needs of goldfish, promoting proper osmoregulation and boosting their immune system. It provides essential electrolytes, enhances water quality, and helps reduce stress in goldfish, making it ideal for regular maintenance and during times of illness or environmental changes. Boxes of 25\n\n\n

    Out of stock

    $31.00

  • Seachem Gold Salt 70g - Nano Tanks Australia

    Seachem Gold Salt 70g

    Out of stock

    Seachem Gold Salt is a specialized salt blend formulated to support the unique health needs of goldfish, promoting proper osmoregulation and boosting their immune system. It provides essential electrolytes, enhances water quality, and helps reduce stress in goldfish, making it ideal for regular maintenance and during times of illness or environmental changes. Boxes of 25\n\n\n

    Out of stock

    $14.00

  • Seachem Gold Trace 250ml - Nano Tanks Australia

    Seachem Gold Trace 250ml

    Out of stock

    Seachem Gold Trace is a specialized supplement that replenishes essential trace elements for goldfish, supporting their immune system, enhancing coloration, and promoting overall health. It is designed to maintain long-term vitality by preventing nutrient deficiencies that may arise from water changes and filtration.\n Boxes of 25

    Out of stock

    $31.00

  • Seachem Gold Trace 500ml - Nano Tanks Australia

    Seachem Gold Trace 500ml

    Out of stock

    Seachem Gold Trace is a specialized supplement that replenishes essential trace elements for goldfish, supporting their immune system, enhancing coloration, and promoting overall health. It is designed to maintain long-term vitality by preventing nutrient deficiencies that may arise from water changes and filtration.\n Boxes of 12

    Out of stock

    $48.00

  • Seachem Malawi/Victoria Buffer 1.2kg - Nano Tanks Australia

    Seachem Malawi/Victoria Buffer 1.2kg

    Out of stock

    Seachem Malawi/Victoria Buffer is formulated to maintain a stable pH between 7.8 and 8.4 while increasing alkalinity, creating the ideal water conditions for African cichlids from Lake Malawi and Lake Victoria. It prevents harmful pH fluctuations, supports the health and vibrant coloration of cichlids, and is essential for creating a stable and stress-free environment in their aquariums. Boxes of 12\n\n\n

    Out of stock

    $93.00

  • Seachem Malawi/Victoria Buffer 300g - Nano Tanks Australia

    Seachem Malawi/Victoria Buffer 300g

    Out of stock

    Seachem Malawi/Victoria Buffer is formulated to maintain a stable pH between 7.8 and 8.4 while increasing alkalinity, creating the ideal water conditions for African cichlids from Lake Malawi and Lake Victoria. It prevents harmful pH fluctuations, supports the health and vibrant coloration of cichlids, and is essential for creating a stable and stress-free environment in their aquariums. Boxes of 25\n\n\n

    Out of stock

    $30.00

  • Seachem Malawi/Victoria Buffer 4kg - Nano Tanks Australia

    Seachem Malawi/Victoria Buffer 4kg

    Out of stock

    Seachem Malawi/Victoria Buffer is formulated to maintain a stable pH between 7.8 and 8.4 while increasing alkalinity, creating the ideal water conditions for African cichlids from Lake Malawi and Lake Victoria. It prevents harmful pH fluctuations, supports the health and vibrant coloration of cichlids, and is essential for creating a stable and stress-free environment in their aquariums.\nBoxes of 2\n\n

    Out of stock

    $226.00

  • Seachem Malawi/Victoria Buffer 600g - Nano Tanks Australia

    Seachem Malawi/Victoria Buffer 600g

    Out of stock

    Seachem Malawi/Victoria Buffer is formulated to maintain a stable pH between 7.8 and 8.4 while increasing alkalinity, creating the ideal water conditions for African cichlids from Lake Malawi and Lake Victoria. It prevents harmful pH fluctuations, supports the health and vibrant coloration of cichlids, and is essential for creating a stable and stress-free environment in their aquariums. Boxes of 12\n\n\n

    Out of stock

    $51.00

  • Seachem MultiTest: Ammonia 75 Tests - Nano Tanks Australia

    Seachem MultiTest: Ammonia 75 Tests

    Out of stock

    \nThe MultiTest™ Ammonia kit accurately measures both total and toxic free ammonia levels in fresh and marine water down to 0.05 mg/L. Its unique chemical basis minimizes interference from other substances, providing reliable readings of the crucial free ammonia form. This comprehensive kit performs over 75 tests and includes a reference sample for result validation.\n\nBoxes of 6\n\n

    Out of stock

    $64.00

  • Seachem MultiTest: Phosphate 75 Tests - Nano Tanks Australia

    Seachem MultiTest: Phosphate 75 Tests

    Out of stock

    \nNatural seawater phosphate levels range from under 0.01 mg/L to 0.3 mg/L, with reef aquaria ideally kept at 0.2 mg/L or less for corals. While generally non-toxic to fish and invertebrates, phosphates should be below 1 mg/L to control algae. The MultiTest™ Phosphate kit accurately measures inorganic phosphate down to less than 0.05 mg/L in both marine and freshwater, though freshwater samples often require dilution due to higher concentrations.\n\nBoxes of 6\n\n

    Out of stock

    $64.00

  • Seachem Neutral Regulator 1kg - Nano Tanks Australia

    Seachem Neutral Regulator 1kg

    Out of stock

    Seachem Neutral Regulator adjusts and maintains a stable pH of 7.0, while also removing chlorine, chloramine, and ammonia, making tap water safe for freshwater aquariums. It helps soften water by precipitating excess calcium and magnesium, ensuring a balanced environment for fish that prefer neutral pH and softer water conditions. Boxes of 12\n\n\n

    Out of stock

    $94.00

  • Seachem Neutral Regulator 250g - Nano Tanks Australia

    Seachem Neutral Regulator 250g

    Out of stock

    Seachem Neutral Regulator adjusts and maintains a stable pH of 7.0, while also removing chlorine, chloramine, and ammonia, making tap water safe for freshwater aquariums. It helps soften water by precipitating excess calcium and magnesium, ensuring a balanced environment for fish that prefer neutral pH and softer water conditions. Boxes of 25\n\n\n

    Out of stock

    $32.00

  • Seachem Neutral Regulator 4kg - Nano Tanks Australia

    Seachem Neutral Regulator 4kg

    Out of stock

    Seachem Neutral Regulator adjusts and maintains a stable pH of 7.0, while also removing chlorine, chloramine, and ammonia, making tap water safe for freshwater aquariums. It helps soften water by precipitating excess calcium and magnesium, ensuring a balanced environment for fish that prefer neutral pH and softer water conditions.\nBoxes of 2\n\n

    Out of stock

    $320.00

  • Seachem Neutral Regulator 500g - Nano Tanks Australia

    Seachem Neutral Regulator 500g

    Out of stock

    Seachem Neutral Regulator adjusts and maintains a stable pH of 7.0, while also removing chlorine, chloramine, and ammonia, making tap water safe for freshwater aquariums. It helps soften water by precipitating excess calcium and magnesium, ensuring a balanced environment for fish that prefer neutral pH and softer water conditions. Boxes of 12\n\n\n

    Out of stock

    $53.00

  • Seachem Neutral Regulator 50g - Nano Tanks Australia

    Seachem Neutral Regulator 50g

    Out of stock

    Seachem Neutral Regulator adjusts and maintains a stable pH of 7.0, while also removing chlorine, chloramine, and ammonia, making tap water safe for freshwater aquariums. It helps soften water by precipitating excess calcium and magnesium, ensuring a balanced environment for fish that prefer neutral pH and softer water conditions. Boxes of 25\n\n\n

    Out of stock

    $15.00

  • Seachem PhosNet 125 g - Nano Tanks Australia

    Seachem PhosNet 125 g

    Out of stock

    PhosNet™ is a highly porous granular ferric oxide (GFO) designed for rapid and effective removal of phosphates and silicates from both freshwater and saltwater aquariums. Its superior binding capacity allows it to reduce these compounds to very low levels without releasing them back into the water. Compared to other GFO products, PhosNet™ produces less dust, making it easier and cleaner to use.\nBoxes of 25\n

    Out of stock

    $57.00

  • Seachem PhosNet 250 g - Nano Tanks Australia

    Seachem PhosNet 250 g

    Out of stock

    PhosNet™ is a highly porous granular ferric oxide (GFO) designed for rapid and effective removal of phosphates and silicates from both freshwater and saltwater aquariums. Its superior binding capacity allows it to reduce these compounds to very low levels without releasing them back into the water. Compared to other GFO products, PhosNet™ produces less dust, making it easier and cleaner to use.\nBoxes of 12\n

    Out of stock

    $126.00

  • Seachem PhosNet 50 g bagged - Nano Tanks Australia

    Seachem PhosNet 50 g bagged

    Out of stock

    \nPhosNet™ is a highly porous granular ferric oxide (GFO) designed for rapid and effective removal of phosphates and silicates from both freshwater and saltwater aquariums. Its superior binding capacity allows it to reduce these compounds to very low levels without releasing them back into the water. Compared to other GFO products, PhosNet™ produces less dust, making it easier and cleaner to use.\nBoxes of 24\n\n

    Out of stock

    $44.00


You have seen 144 out of 220 products

220 products

© 2025 Nano Tanks Australia, Powered by Shopify

    • American Express
    • Apple Pay
    • Google Pay
    • Mastercard
    • PayPal
    • Shop Pay
    • Visa

    Login

    Forgot your password?

    Don't have an account yet?
    Create account