Sera Phosvec Granulat 500g[Weight - 500g]

Permanent phosphate elimination Phosphate, an essential nutrient for plants, is needed only in limited quantities. Excessive levels can lead to algae issues. sera phosvec Granulat effectively and safely removes phosphate with lasting results. The granules maintain their effectiveness for up to three months, depending on the size of the aquarium and the level of water contamination. Ideal for both freshwater and marine water filtration.