Maintenance

Mild biological algaecide. Tetra AlguMin is the optimal treatment for all types of algae. The highly effective ingredient is released immediatel...

Tetra AquaSafe Water preparation that instantly transforms aggressive tap water into safe and fish-friendly aquarium water, with BioExtract for ...

Tetra FilterActive For a responsible and safe aquarium start, immediately creates a safe biological environment. Responsibly reduces ammonia and...

Tetra Nitrate Minus For sustainable reduction of nitrate levels and the solution for algae. In liquid form. For freshwater and marine aquar...

Tetra SafeStart Creates a biological environment, allowing fish to be introduced more quickly into a newly set up aquarium. For all freshwater a...

Tetra Phosphate Minus * Lowers high nitrate levels * removes excess phosphate * mild and safe for aquarium inhabitants * does not make the water...

Tetra pH/KH minus For controlled reduction of pH and KH values. For freshwater and marine aquariums.

Tetra EasyBalance A sustainable treatment for biologically healthy water, up to 6 months. Reduces the number of water changes. For all freshwate...

Intensive algae control. Removes even stubborn algae deposits.

Tetra pH/KH plus liquid For controlled increase of pH and KH values. For freshwater and marine aquariums.

Provides natural tropical water. Consists of natural peat extracts. For freshwater aquariums.

Quickly and reliably removes clouding caused by dirt particles from aquarium water. Content: 250 ml Aquarium water is crystal clear within hours....

Tetra Test AlgaeControl 3in1 quickly and easily tests the two most important algae growth parameters.

Tetra Goldfish SafeStart Activates the cold water aquarium quickly and creates a biologically active environment for a safe aquarium start. Cont...