Water Care

8 Products

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Tetra AquaSafe

Tetra AquaSafe makes tap water safe for fish and reliably protects fish and plants against harmful substances contained in the water. The optimised vitamin B mix reduces stress experienced by fish during water changes even more effectively and therefore creates the foundations for healthy life in an aquarium.

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Tetra EasyBalance

Tetra EasyBalance is a unique water care liquid that keeps your aquarium in balance with minimal effort. It stabilises the pH and carbonate hardness (KH) while reducing nitrate and phosphate in a biological way to extend cleaning intervals. At the same time, the product enriches the aquarium water with essential vitamins, trace elements and minerals that fish and plants need for a healthy life.

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Tetra CrystalWater

Tetra CrystalWater effectively and reliably eliminates clouding from aquarium water. Tetra's specially active ingredients bind small dirt particles in the water that can then be filtered out by your aquarium filter. Initial effects are visible after a couple of hours, with crystal-clear water achieved within 6 to 12 hours.

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Tetra NitrateMinus

Tetra NitrateMinus is designed to naturally and reliably reduce the algae nutrient nitrate (NO3-). This way, it promotes the water quality of your freshwater aquarium and combats algae growth.

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Tetra PhosphateMinus

Tetra PhosphateMinus is your reliable solution for effectively reducing excess phosphate (PO43-) levels in your aquarium. Excessive levels can lead to unwanted plant growth and negatively impact water quality. Therefore, maintaining a low PO43- value is essential for a thriving aquatic environment.

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Tetra Goldfish AquaSafe

Tetra Goldfish AquaSafe has been specially developed to make tap water safe for goldfish. The optimised vitamin mix helps to reduce stress during water changes, aquarium set-up or transport, supporting your goldfish’s long-term health and vitality. A natural plant extract protects the delicate gills and mucous membranes, while special care colloids provide targeted protection for fins to keep them strong and intact.

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Tetra FilterActive Bacteria

Tetra FilterActive keeps the filter biologically active and therefore reduces sludge and harmful substances. Its liquid formula contains a special blend of living starter bacteria and sludge removing cleaning bacteria that perfectly complement each other to maintain a stable aquatic ecosystem. 

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Tetra SafeStart Bacteria

Tetra SafeStart enables you to introduce tropical fish into a new aquarium straight away, without the usual running-in phase. Its unique mix of living bacteria creates a safe and biologically active environment, acting as a fast and effective “aquarium starter”. 

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