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 chlorine and salt pools. It helps increase chlorine residuals in salt pools. Beautec® is the ultimate pool surface protection for scale, stain, and scum control and removal. Synertec® provides surface protection without phosphates and acids. It also removes existing scale buildup on tile and salt cell generators without scrubbing or using harsh acids.