Large ponds and aquariums need a powerful pump. O.S.I.'s Submersible Pond Pumps are a reliable choice for a fountain, waterfall or filter. These durable, efficient pumps are constructed of non-corrosive materials with ceramic shafts for long life. The body is epoxy sealed to protect electrical components making each unit completely submersible. The GP-2400 Water Pump is strong enough to handle applications of up to 1000 gallons with a reliable flow of up to 590 gallons per hour. This versatile pump can be used as a submersible pump or plumbed inline with your system. The pump will accommodate tubing from 5/8 - 3/4 in. diameter. Size: 7.5 in. x 2.75 in. x 5 in.