Sera Filter Wool replacement foam Pearled Barley

Pearled Barley

Substrate tray included

If using a pipette to dispense MicrōBacterCLEAN below water level of container or aquarium

Ingredients: Sun-Cured Timothy Hay

Sera Filter Wool replacement foam Pearled BarleyFor 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.