Danner Hydro-Mag 1200 GPH Utility Pump w/ Venturi (2/Cs) Danner™ Supreme® Hydro-Mag Utility Pumps with VenturiWith an adjustable Venturi, the Supreme Hydro-Mag utility pump adds aeration into the nutrient rich water flow, stimulating root growth. This pump uses time proven oil-free magnetic drive technology and is energy efficient. It is capable of in-line or submersible operation. Features a 1/2 inch FPT inlet and MPT outlet and include... This item is sold individually. — Free Shipping when ordering $50 or more of qualifying items. — Ships from H: WA, CA, CO, MI, TN, PA, FL USA....more info.