SUPREME-HYDROPONICS Hydro-Mag 350GPH Recirculating Water Utility Pump with Venturi

Provide continuous duty operation and are oil-free with no seals to wear out; Can be used in either submersible or inline applications; Feature an adjustable Venturi which adds aeration into nutrient rich water flow, stimulating root growth; Features 1/2-inch Barb x 1/2-inch NPT Fitting; Time proven Magnetic Drive Technology