Sera Filter Wool replacement foam & 850 (model # 55148

& 850 (model # 55148

clean and healthy pond environment for ponds up to 2000 gallons

This filter is suitable for aquarium sizes up to 40 gallons

Pearled Barley

as is or for maximum results

Sera Filter Wool replacement foam & 850 (model # 55148For mechanical prefiltration of fine dirt particles sera filter wool for the mechanical prefiltration consists of stable fibers that retain finer dirt particles for a longer time without sticking or collapsing. sera filter wool can be washed out several times. Suitable for all filters. We recommended sera siporax Professional for the biological filtration. sera siporax Professional is open pored and three dimensional for lasting pollutant breakdown.