Keeps filter biologically active and reduces sludge.
Tetra NitrateMinus reduces the algae nutrient nitrate (NO3-) reliably and in a natural way.
Quick remedy for high phosphate values (PO4).
Test strips to quickly and easily check six water quality parameters in 60 seconds
The practical complete CO2 set for lush, healthy aquatic plants.
Carbon dioxide fertiliser for lush aquatic plants.
Combats effectively all types of algae. For prevention and fast action.
Cleans aquarium glass quickly and efficiently.