AllPondSolutions 1400PP Submersible Pond Pump. Features: Pump manufactured using high-quality highly-durable ABS particles. Shaft manufactured using high-quality rust-proof ceramics. Suitable for use in salt water aquarium tanks. Ideal for small ponds - Suitable for waterfalls and filters, the PP Pond Pump range combines low maintenance with high performance. Easy Maintenance - the powerful motor is easy to maintain, having a single moving part impeller system, featuring highly wear-resistant ceramic shaft design. Aids oxygen - the addition of a pump aids the biological balance of the pond by introducing oxygen, stopping it becoming stagnant and smelly Submersible use only - 10m electrical cable is permanently connected and sealed in the motor body, no plug is included with an outdoor electrical product for safety reasons. Outlet fits 20mm Flexible Hose / Inlet fits 25mm Flexible Hose