Pooltec 3-in-1 multitask product that kills and prevents all types of algae growth, ultra water clarity, and is a strong chlorine booster for both chlorine and salt pools. When used weekly, Pooltec synergies with all types of chlorine to boost water quality and chlorine effectiveness. Pooltec helps increase chlorine residuals in salt pools especially during heavy usage periods. Pooltec also keeps pool water consistently treated, eliminating the need for cleanup products such as algaecides and clarifiers. The use of Pooltec provides an easy, year-round pool maintenance solution.