Hozelock Pond Air Pump - for Garden Koi Carp Outdoor Fish Oxygen with Air Stones
Hozelock Pond Air Pump. Whilst an Air Pump adds oxygen to the pond to improve fish health and activity. A solids handling pump puts solids into the filter. 1800 - Air Pump 320 (320LPH). 1805 - Air Pump 640 (640LPH).