Rubber Air Diffusers

Rubber Air Diffuser The rubber tubing on these diffusers creates a very fine bubble which improves the oxygen content of your pond water . These Rubber Air Diffuser are made from EPDM(Ethylene Propylene Diene Terpolymer). The synthetic rubber which has excellent ozone resistance, heat resistance, solvent resistance and weather resistance Sizes available: A - 30mm x 250mm B - 30mm x...