NP-Minus BioPellets 3500ml Important: operating ONLY in a biopelletreactor or fluid bed filter ! The highly active NP-Minus BioPellets consist of 100% biodegradable polymers. These dissolve over a period of several months and act as a carbon source for aerobic bacteria and other microorganisms. The pellets act as a food source for these microorganisms....

NP-Minus BioPellets 500ml Important: operating ONLY in a biopelletreactor or fluid bed filter ! The highly active NP-Minus BioPellets consist of 100% biodegradable polymers. These dissolve over a period of several months and act as a carbon source for aerobic bacteria and other microorganisms. The pellets act as a food source for these...

Filter media Aquaroche Filter media made of porous ceramic. For fresh or marine water. With high porosity. For bacteria and micro fauna. Aerobic and anaerobic areas. To reduce NH3 NO2 NO3. [...]

Filter media Aquaroche Filter media made of porous ceramic. For fresh or marine water. With high porosity. For bacteria and micro fauna. Aerobic and anaerobic areas. To reduce NH3 NO2 NO3. [...]

NP-Minus BioPellets 1000ml Important: operating ONLY in a biopelletreactor or fluid bed filter ! The highly active NP-Minus BioPellets consist of 100% biodegradable polymers. These dissolve over a period of several months and act as a carbon source for aerobic bacteria and other microorganisms. The pellets act as a food source for these microorganisms....