Pump body and casing are made of high quality plastic which is anti corrosive and highly durable. Axle cores and casings, made of top quality ceramics, are anti corrosive and waterproof. Pumps have excellent insulation and it is combines pumping, filtration, oxygenation and fountain in one.
Must be used in the water. Must cut off the electricity once the product works improperly and must maintain it after lifting it from the water.