Aquarium

Tetra FunTips

Biologically balanced adhesive food tablets for tropical fish. For healthy feeding fun and exciting variety.

TetraPRO Energy Multi-Crisps

The premium complete food with excellent nutritional value thanks to its gentle, low-heat manufacturing process. The additional energy concentrate enhances fish vitality.

TetraPRO Algae Multi-Crisps

The premium complete food with excellent nutritional value thanks to its gentle, low-heat manufacturing process. The additional algae concentrate enhances fishes’ resistance. 

Tetra Pleco Tablets

Complete food tablets for nutritionally balanced feeding of larger herbivorous bottom-feeding fish. The high content of Spirulina algae supports optimal health and vitality of fish.

TetraCrusta Menu

Staple food for shrimps and crayfish. For a varied and species-appropriate diet.

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 now reduces stress experienced by fish during water changes even more effectively and therefore creates the foundations for healthy life in an aquarium.

Tetra EasyBalance

Stabilises important water values for up to six months, extending the time until the next water change. Contains additional vitamins and minerals to keep fish vibrant and healthy.

Tetra NitrateMinus

Tetra NitrateMinus reduces the algae nutrient nitrate (NO3-) reliably and in a natural way.

Tetra PlantaMin

Iron intensive fertiliser for thriving plants. Essential nutrients such as iron, potassium and manganese promote healthy, flourishing plant growth. Thanks to the special depot formula, the nutrients that Tetra PlantaMin contains are released to the plants over a four-week period.

Tetra CompleteSubstrate

Nutrient-rich substrate with slow-release fertilisation for beautiful plants.

Tetra ActiveSubstrate

The large surface area and porous structure of the water-neutral clay granules offer various advantages compared to traditional gravel and ensure optimum rooting and strong plant growth.

Tetra GC Gravel Cleaner

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

Tetra EasyWipes

Cleaning wipes for all tropical and marine aquariums

Tetra Weekend

Compact food sticks ensure an optimal provision of fish during an absence for up to 6 days.

TetraPRO Colour Multi-Crisps

The premium complete food with excellent nutritional value thanks to its gentle, low-heat manufacturing process. The additional colour concentrate improves fish colouration. 

Tetra Pleco Veggie Wafers

Complete food wafers for optimal nutrition of herbivorous bottom-feeding fish. Contained Zucchini improve the well-being of fish.

Tetra Pleco Spirulina Wafers

Complete food wafers for nutritionally balanced feeding of herbivorous bottom-feeding fish. The high content of Spirulina algae supports optimal health and vitality of fish.

Tetra Goldfish Holiday

Holiday food for all goldfish.

Tetra SafeStart

Makes it possible to introduce fish immediately after setting up a new aquarium. The live bacteria contained within Tetra SafeStart instantly creates a biologically active habitat.

Tetra CrystalWater

Quickly and reliably eliminates clouding from aquarium water caused by dirt particles. The aquarium water is crystal clear within just a few hours.

Tetra Test 6in1

Water test to quickly and easily check aquarium water quality in 60 seconds: test strips measure pH, carbonate hardness (KH), general hardness (GH), nitrite (NO2-), nitrate (NO3-) and chlorine (Cl2)

Tetra Test pH

Measures the pH value reliably and precisely

Tetra Test NO3-

Measures the nitrate value reliably and precisely

Tetra AlguMin*

Tetra AlguMin* is the optimal treatment for all types of algae. Due to its liquid formula, the highly active ingredient is released immediately and is optimally distributed in the aquarium water.

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.

Tetra Medica FungiStop Plus

Remedy designed to treat fungal infections and spawn fungus in freshwater ornamental fish. Also helps to treat external bacterial infections and mouth decay.

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.

Tetra Holiday

Tetra Holiday provides your fish with an optimum and reliable food supply while you are on holiday. The gel food block provides fish with up to 14 days of nutrition and is 100% edible. It contains all essential nutritional elements to keep your fish healthy.

TetraPRO Multi-Crisps Menu

The premium menu complete food with excellent nutritional value thanks to its gentle, low-heat manufacturing process. 4 different multi-crisps provide a varied diet. 

Tetra Cory ShrimpWafers

The unique, 2-colour wafer ensure a balanced and species appropriate diet. They are specially developed to meet the nutritional needs of Corydoras.

Tetra FilterActive

Tetra FilterActive keeps the filter biologically active and keeps it cleaner for longer with its natural action. It contains live starter bacteria and sludge-reducing cleaning bacteria that accelerate the biological degradation of ammonia, nitrite, fish waste, sludge, food and plant remains and filter mud.

Tetra Test NO2-

Measures the nitrite value reliably and precisely

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.

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.

TetraMin XL Granules

Complete food in the form of slowly sinking XL granules with high quality, functional nutrients for the daily feeding of large ornamental fish. Supports healthy fish growth, vitality and colour vibrancy.

TetraMin XL Flakes

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

TetraMin Mini Granules

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

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.

TetraMin XL Crisps

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

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.

TetraMin Junior

Complete food in the form of mini flakes combining high quality, functional nutrients. A full diet for daily feeding of young ornamental fish measuring over 1 cm in length that supports healthy growth during the rearing period.

Tetra Cichlid Sticks

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

Tetra Cichlid XL Flakes

High-quality complete food, specially developed for the healthy and balanced nutrition of larger cichlids and other large ornamental fish.

Tetra Cichlid Granules

High-quality complete food, specially developed for the healthy and balanced nutrition of mid-water and bottom-feeding cichlids.

Tetra Cichlid Mini Granules

High-quality complete food, specially developed for the healthy and balanced nutrition of smaller mid-water and bottom-feeding cichlids.

Tetra Cichlid Shrimp Sticks

High-quality complete food in the form of sticks with a high krill and shrimp content, specially developed for the healthy and balanced nutrition of carnivorous cichlids.

Tetra Cichlid Colour Mini Pellets

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

Tetra Cichlid Colour Pellets

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

Tetra Cichlid Algae Mini Pellets

High-quality complete food with algea for vibrant colour and vitality, specially developed for smaller cichlids.

Tetra Cichlid Algae Pellets

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

Tetra Rubin Flakes

Complete food with natural colour enhancers for the daily feeding of all ornamental fish. This high quality flake mix with natural colour-enhancing ingredients boosts the colour vibrancy of the fish.

Tetra Rubin Granules

Complete food in the form of slowly sinking granules for the daily feeding of all ornamental fish. This high quality food mix with natural colour-enhancing ingredients boosts the colour vibrancy of the fish.

Tetra Phyll Flakes

Complete food with plant-based ingredients for the daily feeding of all ornamental fish. The high-quality flake mix supports vitality and resilience.

Tetra Phyll Granules

Complete food in the form of slowly sinking granules for the daily feeding of all ornamental fish. The high-quality food mix with plant-based ingredients supports vitality and resistance.

Tetra Betta Mini Flakes

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

Tetra Malawi Flakes

Complete flake food tailored to the special requirements of all herbivorous cichlids. 

Tetra Malawi Granules

Balanced, nutritious complete granular food especially for all herbivorous cichlids, such as the Malawi-cichlids of the Mbuna-group.

Tetra Discus Granules

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

Tetra Discus Colour Granules

Balanced, nutritious complete food specially developed to meet the specific nutrional needs of discus fish and other cichlids.

Tetra Guppy Mini Flakes

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

Tetra Guppy Colour Mini Flakes

Complete food in 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.

Tetra Goldfish Flakes

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

Tetra Goldfish Granules

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

Tetra Goldfish Colour Sticks

Nutritious, balanced complete food in the form of sticks with colour enhancers for all goldfish and other coldwater fish.

Tetra Goldfish Energy Sticks

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

Tetra Goldfish Menu

Nutritious, balanced complete food mix for goldfish and coldwater fish.

Tetra Biocoryn

Tetra Biocoryn prevents accumulation of sludge, unpleasant odours and the formation of pollutants.

Tetra VitaMinPro 3in1

This water care liquid improves the living conditions of all freshwater ornamental fish, crustaceans, snails and plants by adding essential vitamins, trace elements, minerals and probiotics to the aquarium water.

Tetra NitrateMinus Pearls

For the permanent reduction of nitrate content when setting up a new aquarium. It removes an important algae nutrient, leading to a long-term improvement of the water quality, reducing care requirements.

Tetra Test PO4

Measures the phosphate value reliably and precisely

Tetra CO2 Optimat Set

Complete CO2 Set for beautiful, healthy plants through an intensive supply of carbon dioxide

Tetra CO2 Optimat Refill

Intensive CO2  supply for beautiful, healthy plants.

AlgoStop depot*

Tetra AlgoStop depot* is particularly suitable for medium and large aquariums from 40l. Due to the depot formula, the active ingredient is released slowly and ensures a long-term effect.

Tetra Holiday Menu

Tetra Holiday Menu provides your fish with a varied and reliable food supply while you are on holiday. The gel food block is 100% edible, lasts for up to 14 days and contains 3 different types of food plus other essential nutrients.

Tetra PlantaPro

Tetra PlantaPro effectively and quickly releases trace elements and vitamins back into the water. Effectively supplies the plants with vital substances for healthy and flourishing plant growth.

Tetra Cichlid XL Sticks

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

Tetra Goldfish Sticks

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

Tetra Wasserpflege Plus

Tetra Goldfish WaveSticks

Floating sticks in a wave shape provide a nutritionally balanced complete diet for all goldfish.

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.  

Tetra Delica 4in1 Menu

Tetra Delica 4in1 Menu is a complete food that offers an exciting selection of snacks mixed with flakes to guarantee a lot of interaction and feeding fun with your ornamental fish.

Tetra Delica 4in1 Mix

Tetra Delica 4in1 Mix offers an exciting mixture of snacks (artemia, daphnia, krill and gammarus) for in between meals to guarantee a lot of interaction and feeding fun with your ornamental fish.

Tetra Delica Brine Shrimps

Tetra Delica Brine Shrimps contains 100 percent whole, freeze-dried artemias, which makes it the perfect snack for in between meals for all your ornamental fish - high nutritional value and feeding fun guaranteed.

Tetra Delica Daphnia

Tetra Delica Daphnia contains 100 percent whole, sun-dried water fleas (Daphnia), which makes it the perfect snack for in between meals for all your ornamental fish - high nutritional value and feeding fun guaranteed.

Tetra Delica Bloodworms

Tetra Delica Bloodworms contains 100 percent whole, freeze-dried mosquito larvae, which makes it the perfect snack for in between meals for all your ornamental fish - high nutritional value and feeding fun guaranteed.

Tetra Delica Krill

Tetra Delica Krill contains 100 percent whole, freeze-dried crustaceans, which makes it the perfect snack for in between meals for all your ornamental fish - high nutritional value and feeding fun guaranteed.

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.

Tetra Wafer Mini Mix

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

Tetra Micro Granules

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

Tetra Micro Pellets

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

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.

Tetra Selection

Tetra Selection offers you the choice of four high-quality complete foods in different compartments to enable the targeted feeding of tropical fish in all water levels.

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.

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.

Tetra Menu

Tetra Menu with four specially tailored flakes is the perfect complete food for ornamental fish in all water levels - in just one tin. The recipe is composed with high-quality ingredients and essential nutrients such as vitamins, minerals and trace elements.

Tetra Micro Menu

Tetra Micro Menu is a highly palatable complete food mix for all small ornamental fish as well as young cichlids. Due to the different sinking behaviour of the four components the menu is perfectly fitting for fish in all three water levels.

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.

Tetra Crusta Granules

Tetra Crusta Granules are a balanced and varied complete diet for all the shrimps and crayfish in your aquarium.

Tetra Crusta Sticks

Tetra Crusta Sticks ensure a blanced complete diet for all the shrimps and crayfish in your aquarium.

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.

TetraPRO Fertility

TetraPRO Fertility is a carefully manufactured and highly nutritious premium complete food with turmeric to support reproductive success, egg quality and larval development.

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).

Tetra GS 45 Aquarium Glass Scraper

The Tetra GS 45 Aquarium Glass Scraper simply and effortlessly removes algae and other dirt particles from the interior glass panes of your aquarium. You are able to exchange the stainless cleaning blades easily. The package includes one extra blade for replacement. Handle with extreme care to avoid injuries.

Tetra SB 45

Tetra SB 45 contains two stainless steel replacement blades for the simple and reliable Tetra aquarium glass scraper. Exercise caution when handling the blades and keep out of reach from children at all times.

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.

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.

Tetra Bactozym

Tetra Bactozym is a fast and reliable solution in tablet format to establish and maintain biological activity in your aquarium and accelerate the running-in phase. Its optimised mix of bacterial spores ensures that beneficial bacteria quickly colonise primarily filter media in your aquarium, to support the breakdown of harmful substances. Tetra Bactozym enables you to introduce the first fish just 24 hours after setting up a new aquarium. Suitable for both freshwater and marine aquariums.

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.

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.

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.

Tetra pH/KH Minus

Tetra pH/KH Minus is a reliable solution for safely reducing carbonate hardness (KH) in your aquarium. By lowering the KH, the pH value also decreases automatically, creating optimal water parameters for certain fish species.

Tetra pH/KH Plus

Tetra pH/KH Plus is your go-to solution for achieving a precise and controlled increase in carbonate hardness (KH) in your aquarium to improve living conditions for certain species of fish. This product not only buffers the pH value but also prevents acid levels from dropping too low, which is crucial for the health of your fish.

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.

Tetra Algetten

Tetra Algetten* provide optimum algae control for freshwater aquariums up to 40 L, preventing unsightly algae growth that can inhibit plant growth and unbalance the ecosystem in your aquarium. Slow dispension to ensure continuous protection without discolouring the water.

Tetra Algizit

Tetra Algizit* provides rapid relief from even the most stubborn algae outbreaks in freshwater aquariums, tackling green, brown and red algae as well as challenging brush and beard varieties. Gentle on fish, plants and beneficial microorganisms when used as directed.

Tetra AlguMin

Tetra AlguMin* offers rapid relief from all types of algae in freshwater aquariums by releasing its highly active ingredient immediately. The liquid formula allows for even distribution in the water to attack algae metabolism. Tetra AlguMin* does not colour or cloud the water.

Tetra AlguMin Plus

Tetra AlguMin Plus* offers rapid relief from all types of algae in freshwater aquariums by releasing its highly active ingredient immediately. The liquid formula allows for even distribution in the water to attack algae metabolism. Tetra AlguMin Plus* does not colour or cloud the water.

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. 

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”. 

Tetra ToruMin

Tetra ToruMin turns ordinary aquarium water into blackwater that mirrors the tropical habitat of many popular aquarium species. Reduces algae growth and supports spawning success. For a thriving natural ecosystem.

Tetra Vital

Tetra Vital provides freshwater fish with all the essential vitamins and trace elements they need for vitality and well-being. Contained magnesium encourages strong, healthy growth, while panthenol protects the delicate mucous membranes of fish, reinforcing their natural defences.

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.

Tetra Test NO2-

With Tetra Test NO2-, you can easily measure elevated nitrite concentrations in freshwater, marine aquariums and ornamental ponds before they cause stress or disease to your ornamental fish. 

Tetra Test NO3-

The Tetra Test NO3- provides accurate, professional measurement of nitrate concentrations in freshwater, marine aquariums and ornamental ponds, helping you to keep your aquatic environment clean, balanced and healthy.