Ideal for small pump projects such as draining fish tanks, water beds, clogged sinks, drip pans, etc Works with any electric drill; maximum flow rate of 3 GPM is dependent on power of drill Pump clear water only Must be primed before use Pump out unwanted water from fish tanks, water beds, clogged sinks or drip pans with this ProPlumber drill pump. Designed to work with any electric drill and a garden hose with convenient connections on the intake and discharge, it makes easy work out of household jobs. This pump is ideal for temporarily draining water from surface levels, keeping your environment dry.