Lewisia 211 GPH Fountain Pump Submersible with LED Light Adjustable Water Flow for Garden Koi Pond Waterfall Aquatic Aquarium Fish Tank Statuary Pool Bird Bath 12 LED Light --- With 4 color (red, blue, green, yellow), add extra color to your fountain, fish tank, aquarium, pool, garden, pond, hydroponic systems Water Flow Control --- An adjustable knob to control the water flow rate at a maximum flow rate: 211GPH / 800L/H Safe and Long Cable --- Complies with international safety requirement, UL listed 6 feet Cord and 2 Fittings for 1/2" & 1/3" tubing. Detachable and Cleanable --- The hydroponic water pump is easy to clean, with no tools required to disassemble and clean filter/impeller. Compact Size but Strong Power and High Lift --- Max Lift Height: 5.25 feet/1.6m. 15W high efficiency motor for energy saving.. Lift height is a max height the water goes up, after connecting the water pipe to the nozzle (Make sure the joint sealed securely and tightly)