Sera Filter Wool for Aquariums 100g / 250g / 500g / 1000g
Brand : Sera
Type : Filter wool media
Can be used for freshwater and marine aquariums.
Weight available : 100g, 250g, 500g, 1000g (grams).
Woollen filter cotton
Physical filtration method for filtering fine impurities in water can be used repeatedly.
Water permeability is good for filtration, research and development of wool velvet filter cotton space has high water permeability and speeds up filtration cycle.