The Angelo Décor 450 Gallon Per Hour fountain pump is ETL certified, fish and plant safe, and energy-efficient, using just 28 watts to support water features up to 50 inches in height, with an adjustable max height of 67 inches. Featuring Safe-Stop™, it automatically shuts off when water levels are low, preventing pump burnout. The PumpJacket™ filter reduces cleaning, maintenance, noise, and vibration, extending pump life. The 15-foot, 3-prong grounded power cord eliminates the need for an extension cord. Compatible with ¾” and 1″ tubing, it provides reliable water flow for your garden, deck, or patio.