Sera Filter Wool Fine 2.2 lb. ultralife The first and only pellets

The first and only pellets ever to be formulated with fresh PEMYSIS shrimp as the leading ingredient

Large Pellet (3-3

ensuring that diffuser disc faces “up” toward outflow

see recommendations below

Provides a fun tunnel for hiding

Sera Filter Wool Fine 2.2 lb. ultralife The first and only pelletsfor mechanical filtration of fine dirt particles such as fish waste, food and plant remainders for use as the last 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 Fine filter wool for mechanical cleaning of the water Mechanical