ProTeam Supreme Enhancer is a once-a-season application that it will save you time and money. Also, pool water will look incredible. Supreme is a long-lasting and effective algae preventative. Water will feel softer regardless of your water hardness level. Gives water a beautiful sheen. Helps to maintain an ideal pH during the pool season. Perfect for pools using salt (chlorine) generators. Reduces the amount of time between cleaning cycles.