Description:
1>filter sponge , polyurethane foam materials2>good aquarium filters
3>reticulated, open cell. any sizes, any shapes
filter sponge has different mesh(8ppi-60ppi), highresilient , good colors and good air permeability .Widely usedfor aquarium filter, water pump, air filter and other filteringbusiness .
It''s durable in water and low cost .
PU foam, based for ceramic filter.
PU foam, widely used for filtering industrial .
filter sponge





