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When keeping freshwater fish and plants, the general hardness (GH) and carbonate hardness (KH) of aquarium water should match their natural habitat...

The API pH Test Kit monitors pH to maintain healthy freshwater conditions in your tank. pH control is imperative to prevent the harmful effects of ...

The API High Range pH Test Kit measures pH changes in marine aquariums, aquariums with African Cichlids, and very alkaline tap water. The API High ...

Nitrite is produced in the aquarium in the forms of fish waste, uneaten food, and by nitrifying bacteria in your aquarium’s natural cycle as it bre...

The API Ammonia Test Kit measures ammonia to help prevent fish loss, as ammonia is the number one stressor and killer of tropical fish. Ammonia is ...

The smarter way to treat algae.Especially effective algae control for BBA, hair/string/fuzz and most forms of filamentous algae.Gently biodegrades ...

Comprehensive liquid fertiliser designed for tanks following the Estimate Index approach to dosing. For heavily planted Dutch Tanks APT e (APT Esti...

The 360o water conditioner. Comprehensive and super-concentrated formula removes chlorine & chloramines and detoxifies heavy metals, ammonia, n...

The 360o water conditioner. Comprehensive and super-concentrated formula removes chlorine & chloramines and detoxifies heavy metals, ammonia, n...

Amazonia Ver.2 uses black soil for a raw material and it stands out against the leaf color of aquatic plants, and also includes Amazonia Supplement...

Amazonia is substrate material, rich in organic acid and nutrients, promoting the growth of aquatic plant roots. By combining with Power Sand, it b...

Amazonia is substrate material, rich in organic acid and nutrients, promoting the growth of aquatic plant roots. By combining with Power Sand, it b...

Add some colour and life to your aquarium with Aqua One’s range of Silk Plants. Plants are a great addition to any aquarium, and you will be sure t...