Aquarium Wave Generator and Replacement Impeller with Shaft - Compact and portable design This submersible pump impeller with shaft is small and easy to carry and store, making it a convenient replacement part for submersible aquarium pumps. - Reliable, durable materials The pump impeller is made of ABS plastic and magnetic materials, providing solid construction and a long service life for aquarium shaft pumps. - High efficiency and energy saving Advanced technology enables high efficiency, helping to reduce energy consumption while maintaining effective water movement in the tank. - Wear resistant and permanent use ready The impeller is break and rust resistant, designed for permanent use in both freshwater and marine setups. - Compatible replacement part Intended as a replacement rotor for standard submersible aquarium shaft pumps, offering a dependable option to refresh pump performance. 2-3 practical use scenarios - Nano and desktop aquariums Use as a compact wave generator and replacement impeller to maintain gentle water circulation and movement in small tanks without taking up excess space. - Routine pump maintenance Serve as a reliable spare rotor for regular maintenance, ensuring continued pump efficiency and reducing downtime when a part wears. - Permanent installations in small systems Suitable for long-term use in compact setups that require durable, rust resistant impellers for consistent operation.