As we all know, oxygen is vital to all aquatic inhabitants whether they are koi, goldfish, tropical / marine fish or bacteria. The EA Airpump range provides high performance diaphragm air pumps for all fishkeepers. The range was purposely developed for fishkeepers to deliver that essential element into their ponds – specifically air. EA Airpump has been tested and proven to provide the highest output at any given depth, to be economical to run and totally reliable. Well engineered, robust and durable, every unit has thermal protection fitted as standard. Maximum Output – LPM. Output at 1m Depth – LPM. Output at 1m Depth (USA). Power Usage – watts. The item “Evolution Aqua Airtech Pond Air Pumps 70 75 95 130 150 LPH Garden Koi Fish Pump” is in sale since Sunday, January 1, 2017. This item is in the category “Garden & Patio\Ponds & Water Features\Pond & Fountain Fittings & Pump Parts”. The seller is “aquatica-uk” and is located in South Wales. This item can be shipped to United Kingdom.