LANDEN BIOSMO 700 DC Sine Wave Water Pump Return Pump 700L/H(185GPH) High Performance Aquarium Cleaning Ultra Quiet Operation 2-9W 3 Modes Control Ideal for 15-37 Gallon Fish Tanks, Ponds, Fountains

【High Performance & Ultra Quiet】Sealed impeller, shock-proof base, and Sine wave technology applied to make its operation super silent (less than 40db); Energy saving up to 65%. Can be freely adjusted according to your needs, and its compact size makes it an ideal choice for small and medium-sized fish tanks.. 【Convienient Control】 Come with an external controller, controllable in 3 operation modes and 10 different flows. Come with 2 nozzles(1/2 in & 5/8 in) of 2.5M lift height to meet your different needs.. 【Easy Maintenance】Our aquarium water change pumpAquarium water change pump is easy to clean. Simply remove the cap and separate the impeller in a minute. No tools required.. 【Long Service Life】Efficient and stable work, Use ceramic shaft core, carbon fiber sleeve, and magnetic drive. Strong wear resistance, not easy to damage. Automatically power-off protection without water or pump block.. 【Multiple Purpose Use】Widely used in many scenarios, this pump is suitable for 15-37 gallon fish tanks. Compatible with multiple LANDEN aquarium models, it Can be used internally or externally in an aquarium system, whether salt-water or freshwater. Also perfect for small ponds, fountains, waterfalls, hydroponic systems, and irrigation systems.