Sera Filter Wool Coarse 2.2 lb. cascade 700 XPort PO4 Cubes are powerful

XPort PO4 Cubes are powerful and can remove phosphate too fast

fish are sensitive to temperature fluctuations and can suffer from immune system shock if sudden shifts occur

For greater ease of use

These pigments are termed “Biochromes”

Increases and decreases surface agitation depending on positioning:

Sera Filter Wool Coarse 2.2 lb. cascade 700 XPort PO4 Cubes are powerfulfor mechanical filtration of coarse dirt particles such as fish waste, food and plant remainders for use as a mechanical filter medium before biological cleaning of the water prevents pollution of the biological filter media and thus increases the efficiency of the filter residue free synthetic material according to Oeko Tex certification for use in freshwater and marine aquariums Coarse filter wool for mechanical cleaning of the water Mechanical