Kockney Koi Hiflow 50 Air Pump

 This Kockney Koi  air pump will aerate the water in the pond at a rate of 50 litres per minute down to a depth of 1.2metres. 

It is a compact reliable air pump, which runs quietly and efficiently using amere 40 watts of  electric.
It can operate up to 10 airstones and comes with a 10 way tap chrome manifold, and spare diaphragms.

An investment for the pond at £83.95 including vat and carriage on mainland UK