Material: Water pump impeller made of quality steel, eco-friendly and durable material, wear-resistant and corrosion-resistant, for long-term use. Detachable design: The impeller of the product is made of steel, smooth surface and detachable design make it easier to clean, ensure longer durability. Stable performance: The water pump replacement impeller adopts electromagnetic impeller construction to ensure stable performance and longevity. br>Easy to replace: Remove the filter head, open the bayonet of the impeller cover, remove the defective impeller with shaft and bearings and replace them with a spare impeller and new bearings. Scope : Aquarium series water pump, environmentally friendly air conditioner series water pump, plumbing mattress series water pump, engraving machine series water pump, craft series water pump, pump serial water e of garden fountain, atomizer, all kinds of underwater lights and other related aquarium accessories.