Simple Deluxe LGPUMP1056G 1056 GPH UL Listed Submersible Water Pump with 15' Cord for Fish Tank, Hydroponics, Aquaponics, Fountains, Ponds & Inline, 1-Pack, Black #1 HAS PRE-FILTER INCLUDED - Pre-filter on the intake prevents debris from entering your pump and extend the life of your pump, Max flow rate: 1056 GPH, Max Lift Height 12ft DURABLE QUALITY - Our Polished Aluminum Oxide Ceramic Impeller Shaft insures long pump life because it is non-corrodible and more than 3 times as hard as stainless steel. Epoxy Resin Encasement of key internal motor components prevents unwanted conductivity and corrosion of metal parts SAFE & EASY - Safe for fish with no exposed copper. Easy to clean with no tools required to disassemble and clean filter/impeller. Our Electric Cord is waterproof, 18# gauge copper wire, molded plug with ground, heavy duty flexible vinyl jacket, resists oil/grease/moisture, abrasion resistant and very good flexibility at all temperatures 3 size threaded nozzles.83in, 1.06in, 1.34in)  PLEASE NOTE inline and outlet nozzles has different thread size. The thicker ones are for Inline use and the thinner ones are for outlet VERSATILE - Circulate and aerate the water, making it more attractive to your fish or turtles. This submersible pump is perfect for aquarium, fountains, spout and hydroponic systems