Versatile 1/4 HP utility pump works 2 ways for water removal in many different applications Submersible applications: drain hot tubs, stock tanks, flooded basements, water gardens, flat roofs and window wells Submersible performance: requires a minimum water depth of 1-1/2 in. to start pump, flow rate up to 1600 GPH at 0 ft. of lift, removes water down to 1/2 in. Transfer applications: drain water from boats, waterbeds, clogged sinks, water heaters, aquariums, washing machines, and utility sinks Transfer performance: flow rate up to 950 GPH at 0 feet of lift, removes water down to 1/16 in. with the suction strainer Includes suction hose and suction strainer for non-submersible transfer pump applications Water-cooled, oil-free motor is safe to use around fish and plants See-through suction hose allows for easy monitoring of pump priming to avoid running dry Snap-hook base makes cleaning quick and easy ¾ in. garden hose threaded connection and 10 ft. power cord