Pond One Flapper Valve with Housing (4 Pack) - O2 Plus 12000 Air Pump
The Pond One flapper valve wears out and the air pump loses pressure. Replacing both the diaphragms (sold seperately) and the flapper valve housings at the same time will ensure your air pump works to its full potential.
The replacement Flapper Valve is suitable for:
Pond One Replacement Part Number - 11288