UPC: 4014162625489
Biological breakdown of pollutants in fresh and saltwater aquariums: sintered bio-glass balls for the use in aquarium filters Easy to use: use biological sintered glass balls inside the second last filter stage. Intensive water clarification through bio-filtering: microorganisms settle on the filter material and break down pollutants Highly effective: conical tunnel pores create ideal settling area of 1500 m2/l for beneficial microorganisms. Intensive breakdown of ammonium and nitrite Package contents: glass balls with approx. Ø 1.4 cm, 650 g incl. net bag for filling
