Description Rubber Air Diffusers These rubber weighted air diffusers boast numerous tiny perforations, generating fine bubbles that effectively enhance pond water oxygenation. Crafted from premium synthetic rubber, these diffusers offer excellent pond aeration by continuously supplying a stream of small bubbles. Features: These Super high quality rubber weighted air diffuser, are excellent for aeration of ponds. Supplies the pond with a stream of small bubble for that extra needed oxygen. The Diffusers are manufactured from synthetic rubber which has excellent ozone resistance, solvent resistance, heat resistance, and weather resistance Rubber Air Diffusers are easily cleaned and will last much longer than the usual ceramic air stones. These Diffusers are made of rubber therefore much less risk of koi damaging themselves on the product. Sizes Available: 30mm x 250mm Long Air Diffuser recommended air flow 10-15l/min 30mm x 510mm Long Air Diffuser recommended air flow 20-35l/min 30mm x 760mm Long Air Diffuser recommended air flow 30-55l/min 30mm x 1000mm Long Air Diffuser recommended air flow 40-75l/min These are suited for large bore air pipe 8mm Why aerate your koi pond? If you have fish in your pond, it may be that just a simple waterfall is not doing enough to aerate your water. Proper aeration is crucial to the beneficial bacteria of your filter media, to the aquatic plants growing in your pond and of course to your koi.
