Diffuser with microperforated EPDM membrane: mounted on a weighted stainless steel base, this aerator is to be placed at the bottom of the pool (height 15 cm)
For optimum oxygen supply to the pond, use this Koi Pro flowing bubble ring. Consisting of a stainless steel ring and a porous tube, the bubble ring maximises the injection of oxygen into the water, making it ideal for koi ponds. The Koi Pro bubble ring is also ideal for filtration systems, floating media chambers, quarantine tanks and breeding tanks.