Sera Filter Wool Coarse 2.2 lb. cascade 700 For greater ease of use

For greater ease of use

Flow Rate 300 GPH Max

when the copper levels reach a certain point

Increases and decreases surface agitation depending on positioning:

Sera Filter Wool Coarse 2.2 lb. cascade 700 For greater ease of usefor 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