Mountain Tree Air Ring 50CM (High Quality) For Air Pump P - 1.38 it is very important that

it is very important that they are trimmed to the largest possible size that will fit inside the flexible pipe (before glueing in place)

Very low temperatures are avoided – causing less stress and associated health problems – Temperature fluctuations are avoided once again causing less stress to your Koi

without the danger of dropping it

There can be nothing more upsetting than ulceration on a fish

Mountain Tree Air Ring 50CM (High Quality) For Air Pump P - 1.38 it is very important thatA 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 plastic air nozzle. 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 Rounded edge design to ensure the safety of fishes