Aquarium

60 Products

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Tetra GC Gravel Cleaner

Convenient, easy-to-use gravel cleaner available in three different sizes.

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TetraMin

Complete food in the form of a flake mix with high quality, functional nutrients, providing a full diet for daily feeding of all ornamental fish. Supports healthy fish growth, vitality and colour vibrancy.

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Tetra Medica GeneralTonic Plus

Multi-purpose remedy designed to treat the most common freshwater ornamental fish diseases. Helps with bacterial infections and ectoparasitic diseases such as Costia or freshwater Oodinium.

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Tetra Medica ContraIck Plus

Remedy designed to treat white spot disease (Ichthyo) in freshwater ornamental fish. Also helps treat other skin and gill parasites such as Trichodina and Chilodonella.

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TetraMin Flakes

Complete food in the form of a flake mix with high-quality, functional nutrients, providing a full diet for daily feeding of all ornamental fish. Supports healthy fish growth, vitality and colour vibrancy.

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TetraMin Granules

Complete food in the form of slowly sinking granules with high-quality, functional nutrients, providing a full diet for daily feeding of all ornamental fish. Supports healthy fish growth, vitality and colour vibrancy.

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TetraMin Crisps

Complete food in the form of a crisp mix with high-quality, functional nutrients, providing a full diet for daily feeding of all ornamental fish. Supports healthy fish growth, vitality and colour vibrancy.

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TetraMin Baby

Complete food in the form of micro flakes, combining high-quality and functional nutrients. A full diet for daily feeding of baby ornamental fish up to 1 cm in length that supports healthy growth during the early stage of a fish's life.

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Tetra Cichlid Colour Mini Pellets

High-quality complete food with natural colour enhancers for a healthy and balanced nutrition of smaller cichlids.

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Tetra Cichlid Colour Pellets

High-quality complete food with natural colour enhancers for a healthy and balanced nutrition of cichlids.

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Tetra Cichlid Algae Pellets

High-quality complete food in the form of pellets, with algae for vibrant colour and vitality, ideal for all cichlids.

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Tetra Betta Mini Flakes

Nutritious, balanced complete food in the form of flakes for daily feeding of all bettas.

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Tetra Discus Granules

Balanced, nutritious complete food specially developed to meet the specific nutritional needs of discus fish.

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Tetra Prima Mini Granules

Complete food in the form of small granules for optimal food intake of small mid-water and bottom-feeding fish.

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Tetra Guppy Mini Flakes

Complete food in the form of small flakes for all guppies and other livebearers such as platies, mollies and swordtails. 

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Tetra Guppy Colour Mini Flakes

Complete food in the form of small flakes with natural colour enhancers, ideal for all guppies and other livebearers such as platies, mollies and swordtails. Balanced and nutritious food for intense and bright colouration.

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Tetra Goldfish Gold Colour

Nutritious, balanced complete food for goldfish with natural colour enhancers. The ideal and high-quality diet supports the health and well-being of the fish.

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Tetra Goldfish Gold Exotic

Balanced premium complete food for goldfish. The high-quality diet supports the health and well-being of the fish and helps to keep them in good condition.

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Tetra Goldfish Gold Growth

Balanced premium complete food for goldfish. The high-quality diet and proteins support the growth and well-being of the fish.

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Tetra Goldfish Flakes

Balanced complete food for goldfish with unique protein mix for robust, healthy and vital fish.

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Tetra Goldfish Granules

Nutritious, balanced complete food in the form of floating granules for all goldfish and other coldwater fish.

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Tetra Cichlid XL Sticks

High-quality complete food in the form of sticks, specially developed for the healthy and balanced nutrition of larger cichlids.

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Tetra Goldfish Sticks

Balanced complete food for goldfish in the form of sticks with unique protein mix for robust, healthy and vital fish.

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Tetra Temperate

Complete balanced food in flake form with vegetable ingredients. The top-quality flake mix supports vitality and resilience. Suitable for daily feeding of all subtropical fish that can be kept in water temperatures of 18-23°C, e.g. zebra danios, variatus platies and rosy barbs.  

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Tetra Prima Granules

Complete food in the form of granules for all mid-water and bottom-feeding fish. The top-quality granulated food supports optimal health and well-being.

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Tetra Wafer Mix

Tetra Wafer Mix offers a varied and optimal nutrition for all bottom-feeding fish and crustaceans. Contained shrimps and spirulina algae ensure healthy growth and a resilient immune system.

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Tetra Micro Granules

Tetra Micro Granules is a slow-sinking complete food in extra small sizes, specially developed for ornamental fish with small mouths.

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Tetra Micro Sticks

Tetra Micro Sticks is a floating and slow-sinking complete food in extra small sizes, specially developed for ornamental fish with small mouths.

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Tetra Crusta Menu

Tetra Crusta Menu is a varied and balanced complete food for shrimps and crayfish. The four different components guarantee feeding fun and ensure that every species finds its own favourite delicacy.

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Tetra Micro Crisps

Tetra Micro Crisps is a gently manufactured and highly nutritious complete food for small ornamental fish - supports colour brilliance and the immune system.

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Tetra Weekend

With Tetra Weekend leaving your tropical ornamental fish alone for a short period of time is no longer a reason to feel guilty. The vital nutrients in these Tetra food sticks ensure an optimal nutrition of your fish for up to four days.

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Tetra Goldfish Weekend

With Tetra Goldfish Weekend leaving your coldwater fish alone for a short period of time is no longer a reason to feel guilty. The vital nutrients in these Tetra food sticks ensure an optimal nutrition of your fish for up to four days.

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Tetra Test 7in1

Tetra Test 7in1 enables you to quickly and reliably determine the seven most important water values in your aquarium in three simple steps. Evaluate the level of pH, carbonate hardness (KH), general hardness (GH), nitrite (NO2-), nitrate (NO3-), chlorine (Cl2) and carbon dioxide (CO2).

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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 Goldfish Gold Japan

Nutritious, balanced premium food for exotic goldfish. The high-quality diet and proteins support the growth and well-being of the fish.

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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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Tetra Test pH

Maintaining the correct pH level consistently and over the long term is crucial for the health of ornamental fish, plants and microorganisms in your aquarium or ornamental pond. Tetra Test pH allows you to quickly and accurately measure the pH value of your water – one of the most important indicators of water quality.

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Tetra Cichlid Crisps

Tetra Cichlid Crisps is a gently manufactured and highly nutritious premium complete food, especially developed for the needs of cichlids - to support colour brilliance and the immune system.

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Tetra TabiMin Tablets

The balanced tablet food Tetra TabiMin offers your bottom-feeding and timid fish an optimum and varied diet.

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Tetra Pleco Tablets

Tetra Pleco Tablets offer optimum and varied nutrition for herbivorous and timid bottom-dwelling fish to promote good health and colour vibrancy.

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Tetra FunTips Tablets

Tetra FunTips offer balanced nutrition for your tropical fish and an extra portion feeding fun, at the same time. The adhesive food tablets stick to the glass, enabling optimal observation of your fish's behaviour.       

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Tetra Goldfish Crisps

Tetra Goldfish Crisps is a gently manufactured and highly nutritious premium complete food, especially developed for the needs of goldfish. Additional colour enhancers support natural colour brilliance for beautiful fish.

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Tetra Goldfish Holiday

With Tetra Goldfish Holiday, leaving your coldwater fish alone for a longer period of time is no reason to feel guilty. The vital nutrients in this Tetra food block, with ingredients such as tasty daphnia, provide a reliable supply for up to 14 days.

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Tetra ActiveSubstrate

Tetra ActiveSubstrate is a natural substrate that provides an environment safe for plants and promotes lush, healthy plant growth. The large surface area and porous structure of the water-neutral clay granules offer the best possible conditions for your plants.

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Tetra CompleteSubstrate

Tetra CompleteSubstrate is a nutrient-rich substrate with long-term fertilisation for strong and resilient aquatic plants.

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TetraPRO Algae

TetraPRO Algae is a carefully manufactured and highly nutritious premium complete food with algae concentrate, providing your fish with everything they need to support their immune system.

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TetraPRO Energy

TetraPRO Energy is a carefully manufactured and highly nutritious premium complete food with energy concentrate for vital and strong ornamental fish.

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TetraPRO Colour

TetraPRO Colour is a carefully manufactured and highly nutritious premium complete food with colour concentrate for beautiful fish with natural, brilliant colours.

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TetraPRO Menu

TetraPRO Menu offers a range of four different carefully manufactured and highly nutritious premium complete foods. You can either choose between multi-crisps that support the immune system or that promote healthy growth, multi-crisps that enhance natural colour brilliance or that improve the vitality of your ornamental fish.

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Tetra CO2 Optimat Set

The Tetra CO2 Optimat Set is a ready-to-use solution for intensive CO2 fertilisation in your aquarium. It delivers up to 50 applications at the push of a button. By dosing twice daily, you stimulate vigorous photosynthesis and lush plant growth, which absorbs excess nutrients, naturally deters algae and raises oxygen levels for healthier fish.

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Tetra CO2 Optimat Refill

Tetra CO2 Optimat Refill is a replacement bottle for the Tetra CO2 Optimat Set. This easy ready-to-use solution provides intensive CO2 fertilisation in your aquarium. It delivers up to 50 applications. By dosing twice daily, you stimulate vigorous photosynthesis and lush plant growth, which absorbs excess nutrients, naturally deters algae and raises oxygen levels for healthier fish.

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Tetra Crypto

Tetra Crypto provides demanding aquatic plants with an effective and long-lasting supply of nutrients directly to the roots - for fast and healthy plant growth in a naturally balanced aquarium.

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Tetra PlantaMin

Tetra PlantaMin provides aquatic plants with an intensive supply of iron and other essential nutrients via the leaves. The depot-formula ensures an optimum supply and healthy plant growth for a period of up to 30 days.

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Tetra Holiday Menu

With Tetra Holiday Menu leaving your tropical ornamental fish alone for a longer period of time is no longer a reason to feel guilty. The gel food block is 100 percent edible, lasts for up to 14 days and contains three different types of food plus other essential nutrients.

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