EA Airtech 70 Kit. The item “Evolution Aqua Air Pump Airtech 70 Koi Pond Air Pump Kit” is in sale since Thursday, January 28, 2021. This item is in the category “Pet Supplies\Fish & Aquarium\Air Pumps”. The seller is “aquaticswarehouse” and is located in Fareham, Hampshire. This item can be shipped to United Kingdom.