1>Foam filter, good aquarium filtering 2>good air permeability 3>any size, any shape, any color 4>reticulated;open cell

Foam filter has different mesh(8ppi-60ppi), reticulated, open cell ,high resilient ,good colors and good air permeability .Widely used for aquarium filter, water pump, air filter and other filtering business .

It's durable in water and low cost .

Pond filter, widely used for filtering industrial .water treatment .

Foam filter