The Aqua Air 250 is a large capacity air pump that provides enough oxygen for very large ponds up to 250000 litres. The Aqua Air 250 increases water movement to help stagnant areas & an adjustable nozzle means that air can be directed where you want it to go within the water. Unlike other air pumps the Aqua Air 250 is different in that it floats on the surface of the water making it easy to install. It is suitable for surfaces up to 250m². 2 year guarantee Can reach up to 4 metre depths 30 metre cable length Comes with anchoring kit Running Costs (Watts) Size (L x W x H ) (mm) Max Flow (lph) Min Depth 650 725 x 555 x 310 30000 0.5m To sign up for the official Oase newsletter please