Mini Wave Maker for Saltwater & Freshwater Aquarium Ultra-Quiet Transparent DC 12V 850GPH Pump with Controller & Magnetic Mount, Adjustable Flow for 20-80 Gallon Tanks

Powerful But Quiet: This wave-making pump is uniquely designed with an external rotor, a 4-blade magnetic impeller and a ceramic shaft core, which operates with strong power and low friction, ultra quiet (25dB) and low energy consumption. Aquarium wave maker can be used with confidence at home or in the office
Adjustable Wave-making Direction: The wave maker for aquarium is come with 2 detachable magnetic bases and 1 arc-shaped rubber base. Remove the magnet from the magnetic base and install it into the arc-shaped base. Then magnetically attach the pump head to the arc-shaped base, so you can adjust the angle of the wave-making direction as your need
Strong magnetic base: This wavemaker can be fixed on the tank wall thickness up to 8mm. And the pump head operates quietly without shaking. Safe DC adapter: Working voltage of DC12V, safe for both you and your fish. Easy to disassemble and install: The pump head can be easily disassembled without using tools for cleaning. Memory function: After power is restored, the wave pump will resume its original working mode (M1-M5)