With 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. Capable of in-line or submersible operation. Features a 1/2 in FPT inlet and MPT outlet and includes a 1/2 in barbed outlet adapter. UL listed with 10 foot power cord.