Denitrification filter for aquariums up to 1000 litres (c. 250 gallons). Producer info: The Nitratreductor is an anaerobic biological reactor for removing...
Denitrification filter for aquaria up to 400 litres. (c. 100 gallons). Producer info: The Aqua Medic Nitratreductor NR 400 is a completely sealed biological...
Denitrification filter for aquaria up to 3000 litres (c. 800 gallons). Producer info: The Nitratereductor NR 5000 uses the same biological principle as our...
Producer info: A bacterial film normally forms at the water surface of almost all aquaria inhibiting gas exchange and often, particularly in saltwater...