Submersible Pump with Adjustable Flow Rate, LEDGLE Aquarium Fountain Pump, Ultra Quiet Water Pump for Pool, Fish Tank, Pond, Hydroponics, Ultra-low Water Level with High Lift (400GPH, 25W)

★Bottom Water Injection Design- The fountain pumps submersible outdoor have 2 water nozzle for replacement, lowest water level needed: 0.7cm/0.28in, outlet diameter: 13 mm & 16 mm, spray water flow: 1800L/H. With 360°all-round water absorption at the bottom, the fountain pump can effectively remove dirt and impurities found at the bottom of the aquarium, promoting water circulation.

★Adjustable Water Flow- The front of the aquarium water pump is equipped with a flow adjustment knob, which can adjust the flow from 0 to 1800L/H. Low needed water level, dry burning protection, to avoid problems caused by insufficient water in your fish breeding tank.

★Ultra-quiet Water Pump- The water pump for fountains, using ceramic bearing motor, no noise when during use, silent and powerful performance of the water, thereby spraying water potential.

★4 Non-slip Sucker & 2 Nozzle- No need any tools, the fountain pump is easily installed on the glass surface. With handle, just put water pumps in the water and plug submersible pump in to use.

★Wide Applications- The pond pumps submersible outdoor have IP68 waterproof grade, suitable for aquariums, water tanks, ponds and other hydroponics, fish farms, and places that require water circulation can also be used for water absorption and drainage of home swimming pools.Note: Please do not use when the minimum water level is not reached, to avoid no-load damage