Tetra Goldfish AquaSafe
Fast dissolving Tetra Goldfish AquaSafe turns tap water immediately into fish safe nature-like aquarium water. The new formula promotes healthy fish through a unique mix of vitamins, natural biopolymers as well as trace elements. Goldfish AquaSafe creates water that makes fish feel just like they do in their natural habitat.
Tetra SafeStart

Creates a biologically active environment to allow the fast introduction of fish into a newly set up aquarium.

Tetra FilterActive

Tetra FilterActive adds highly effective live bacteria and thus promotes permanent biological activity in the aquarium.

Tetra EasyBalance

Reduces the number of water changes and stabilises important water values for up to 6 months.

Tetra Bactozym
Tetra Bactozym speeds up biological activity in the aquarium. Organic colloids naturally cover filter material and all surfaces with an invisible film to promote the colonisation of beneficial filter bacteria. This means that the first stock of fish can be added just 24 hours after setting up a new aquarium. Both water changes and filter maintenance can be performed without any serious loss of bioactivity.
Tetra CrystalWater

Tetra CrystalWater cleans dirt particles from the aquarium water fast, safely and reliably. For crystal clear aquarium water.

Tetra NitrateMinus

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

Tetra Test 6in1

With Tetra Test 6in1, quickly test the aquarium water to ensure it is in top condition, and to help avoid any problems.

Tetra TestStrips Ammonia
Fast and easy testing of NH3/NH4+.
Tetra WaterTest Set
Water test set for the reliable and precise determination of five decisive water values.
Tetra Test pH
Measures the pH value reliably and precisely
Tetra Test GH
Measures overall hardness reliably and precisely
Tetra Test KH
Measures carbonate hardness reliably and precisely
Tetra Test NH3/NH4+
Measures the ammonia value reliably and precisely
Tetra Test NO2-
Measures the nitrite value reliably and precisely
Tetra Test NO3-
Measures the nitrate value reliably and precisely
Tetra Test O2
Measures the oxygen value reliably and precisely
Tetra PlantaMin
Thanks to the special depot formula, the nutrients contained in Tetra PlantaMin stay available for plants over a period of 4 weeks. Iron, potassium, manganese and other essential trace elements provide a lush and healthy plant growth.
Tetra CO2 Optimat
The practical complete CO² set for lush, healthy aquatic plants.
Tetra CO2 Depot
Carbon dioxide fertiliser for lush aquatic plants. Replacement bottle for Tetra CO² Optimat.
Tetra AlguMin*

Combats effectively all types of algae. For prevention and fast action.

Tetra Goldfish GoldMed

Tetra Goldfish GoldMed is a general remedy that targets the most common fish diseases, such as white spot, skin and gill parasites, fin rot, fungal infections and also prevents secondary infections.

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
GS 45 Aquarium Glass Scraper
For the simple and effective cleaning of interior aquarium glass panes.
Tetra MC M magnetic glass cleaner

Cleans aquarium glass quickly and efficiently.

Tetra MC L magnetic glass cleaner

Cleans aquarium glass quickly and efficiently.