Mountain Tree Air Ring 50cm Treatments And Additives Can be cut according to

Can be cut according to different sizes of the filtration system

destroys dead algae

bottom drains

000lt (2250 gallons) of pond water after 24 hours activation

Mountain Tree Air Ring 50cm Treatments And Additives Can be cut according toA perfect equipment to increase the dissolved oxygen for your pond Mountain Tree Air Diffusor. Smooth industrial design to eliminate sharp edges, ensure it is no damage to fish. 304 stainless steel base + pure copper air nozzle or plastic air nozzle, not easy to get rusted. Its weight makes it will not float and easy to use with a large flow air pump. 304 Stainless Steel base and pure copper nozzle Heavy weight to make sure it sinks on the bottom