Sera Filter Wool Coarse 2.2 lb. cascade 700 Activated carbon

Activated carbon

Increases and decreases surface agitation depending on positioning:

For greater ease of use

sleek power filter – Ideal for fresh or marine aquariums up to 30 gallons

when the copper levels reach a certain point

Sera Filter Wool Coarse 2.2 lb. cascade 700 Activated carbonfor 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