Pond One O2 Plus 4000 (1600 L/hr) Powerful Air Pump for Ponds and Aquatics (4000)

POWERFUL PERFORMANCE: Delivers 1600 L/hr of air flow power to oxygenate large ponds or multiple filters QUIET OPERATION: Ultra-quiet motor ensures peaceful enjoyment of your koi pond without intrusive noise DURABLE CONSTRUCTION: Heavy-duty components constructed for continuous use in all weather conditions and environments EASY INSTALLATION: Compact, lightweight design with universal fittings makes setup a breeze for any pond system ENERGY EFFICIENT: Low amp motor consumes minimal electricity to reduce environmental impact and operating costs BUILT IN FILTERS: Twin air filters remove dust and pollution HIGH QUALITY: High grade long life silicone parts NO PLUG SUPPLIED: Comes with 10m outdoor cable. For ourdoor use it needs to be hardwired into a pond/outdoor switchboard by a qualified electrician.