The Reef Octopus Water Blaster HY-5000w Pump is a high-performance water circulation solution designed specifically for saltwater aquariums. It provides powerful flow rates and head pressure, making it ideal for maintaining optimal water movement in larger reef tanks. With a maximum water flow of 1300 gallons per hour (gph) and a max head of 12 feet, this pump efficiently circulates water while consuming only 60 watts of power, achieving an impressive efficiency rating of 95%. It features hard plumbed hose barb connections with inlet and outlet sizes compatible with standard aquarium plumbing setups.