API Ammonia Test Kit - Freshwater/Saltwater Taking a few minutes each week to maintain and monitor aquarium conditions is the key to a healthy aquarium.   Tropical fish continually release ammonia into the aquarium through their...

API Deluxe pH Test & Adjuster Kit  Keep your fish healthy and thriving by testing your aquarium water's pH regularly with easy-to-use API Freshwater Aquarium pH Test Kit. Testing water parameters weekly helps prevent invisible water...

Aqua One Quick Drop Test Kit - Calcium CA (92059) Measuring dissolved carbonates and bicarbonates this test kit will very much aid you in creating PH stability in your set up. A compound buffer may be used to increase KH levels. Contains 60...

Aqua One Quick Drop Test Kit - Iron FE (92058) Toxic to corals and a key algae nutrient in any set up phosphate should be maintained as near to zero as you can get it. Contains 60 tests  Includes colour chart  Step by step...

Aqua One Quick Drop Test Kit - Phosphate PO4 (92056) Toxic to corals and a key algae nutrient in any set up phosphate should be maintained as near to zero as you can get it. Contains 60 tests  Includes colour chart  Step by step...

Aqua One Quick Drop Test Kit - Nitrate NO3 (92055) Monitor your aquarium Nitrate level with this easy to use test kit from Aqua One. Tests from zero to high levels. Contains 60 tests  Includes colour chart  Step by step...

Aqua One Quick Drop Test Kit - Marine PH (92052) A quick and easy to use test kit covering a PH range of 7- 9, with clear colour changes throughout. Use in Marine set ups. Contains 60 tests  Includes colour chart  Step by step...

Aqua One Quick Drop Test Kit - Nitrite NO2 (92054) Monitor your aquarium Nitrate level with this easy to use test kit from Aqua One. Tests from zero to high levels. Contains 60 tests  Includes colour chart  Step by step...

Aqua One Algae Eliminator 500ml (92144) Algae Eliminator for aquariums works to kill algal blooms that make aquarium water green. Helps to keep aquarium glass and decor free of algae growth.  

Aqua One Algae Eliminator 150ml (92142) Algae Eliminator for aquariums works to kill algal blooms that make aquarium water green. Helps to keep aquarium glass and decor free of algae growth.  

Aqua One Algae Eliminator 50ml (92141) Algae Eliminator for aquariums works to kill algal blooms that make aquarium water green. Helps to keep aquarium glass and decor free of algae growth.  

Aqua One Weekend Fish Food Block 20g (95004) Aqua One Weekend Fish Food Block is suitable for goldfish and tropical fish in 50-60L tanks. It can be placed in both aquariums and ponds and will help feed your fish while you're away for the...

Aqua One AAA Plus Conditioning Block 20g (95002) A conditioning Block that is specially formulated to help keep your aquarium water perfectly clean & to also assist in stabilizing your pH.  Replenish the Conditioning block when the...

Aqua One Oxygen Generator Block O2 Plus 20g (95000) O2 Plus Blocks slowly dissolve to replenish the oxygen and stabilise the pH in your aquarium water, maintaining a healthy environment for your fish.  Replenish the Oxygen block when...

Aqua One Water Conditioner 100ml (11631) Water conditioner is essential when filling water into your aquarium for the first time or when changing water in an existing aquarium. Aqua One water conditioner improves aquarium water by...

Aqua One Water Conditioner 50ml (11559) Water conditioner is essential when filling water into your aquarium for the first time or when changing water in an existing aquarium. Aqua One water conditioner improves aquarium water by removing...

Aqua One pH Down Liquid 250ml (92163) pH is the measure of alkalinity and acidity within a liquid. pH measured on a scale from 0 – 14 with 7 being neutral, 0-6.9 is acid, 7.1 – 14 is alkaline. Each change in one pH unit reflects a...

Aqua One pH Down Liquid 150ml (92162) pH is the measure of alkalinity and acidity within a liquid. pH measured on a scale from 0 – 14 with 7 being neutral, 0-6.9 is acid, 7.1 – 14 is alkaline. Each change in one pH unit reflects a...

Aqua One pH Up Liquid 250ml (92158) pH is the measure of alkalinity and acidity within a liquid. pH measured on a scale from 0 – 14 with 7 being neutral, 0-6.9 is acid, 7.1 – 14 is alkaline. Each change in one pH unit...

Aqua One pH Up Liquid 150ml (92157) pH is the measure of alkalinity and acidity within a liquid. pH measured on a scale from 0 – 14 with 7 being neutral, 0-6.9 is acid, 7.1 – 14 is alkaline. Each change in one pH unit reflects a...