With a sealed magnetic drive to ensure quiet and reliable operation, our submersible Sunleaves DuraPump H₂O is great for use in hydroponics set-ups. This efficient seven-watt DuraPump pushes 138 gallons per hour, has a maximum head of 4.27 feet, features an adjustable flow rate and includes suction cups for mounting. Sunleaves guarantees DuraPump H₂O units to be free of defects for one year from date of purchase. Replacement DuraPump Impellers are also available separately for each model.