HOZELOCK AIR PUMP 320 LPH FISH KOI POND AIRLINE AIRSTONES WEATHERPROOF OUTDOOR
Hozelock Air Pump 320. Airstones: 2x 3cm dia. How to | Replace the Diaphragm on a Hozelock Cyprio Air Pump | Instructions. Output in LPH (GPH): 320 (70). Air pump to aid oxygen circulation in fish and koi ponds.