Makes tap water safe for fish by immediately neutralising harmful substances.
Creates a biologically active environment to allow the fast introduction of fish into a newly set up aquarium.
Reduces the number of water changes and stabilises important water values for up to 6 months.
Tetra CrystalWater cleans dirt particles from the aquarium water fast, safely and reliably. For crystal clear aquarium water.
Tetra NitrateMinus reduces the algae nutrient nitrate (NO3-) reliably and in a natural way.
Quick remedy for high phosphate values (PO4).
With Tetra Test 6in1, quickly test the aquarium water to ensure it is in top condition, and to help avoid any problems.
The practical complete CO2 set for lush, healthy aquatic plants.
Carbon dioxide fertiliser for lush aquatic plants.
Nutrient-rich substrate with long-term fertilisation. Activates strong and healthy plant growth.
Combats effectively all types of algae. For prevention and fast action.
Tetra Medica FungiStop is highly effective against fungal attacks, external bacterial infections and wounds
Cleans aquarium glass quickly and efficiently.