The Niagara Conservation Prismiere Showerhead is a step beyond "low-flow" using just 1.5 Gal. of water per minute, ensuring 40% less water use than traditional low-flow showerheads currently on the market. The Prismiere Showerhead conserves water and energy by producing forceful streams regardless of available water pressure at a reduced flow rate that minimizes the amount of energy needed to heat hot water. The Niagara Conservation brand of showerheads are most preferred by professionals and consumers alike because of their ability to conserve energy and water without sacrificing quality.