Blagdon Pond Air Pump Kit Rubber Gasket Diaphragm Seal Screw Air Filter Oxygen. Blagdon Pond Oxygenator Air Pump Service Kit Spares Inc Rubber Gasket Seal Screw. The Amphibious IQ can be placed anyway up whilst in the pond, its casing has equally distributed holes all the way around which ensures an even flow of water to the pump so should debris create a partial blockage the pump will continue to work.
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