The AquaRite Low Salt Chlorine Generator offers 100% of the sanitizing your pool needs but uses only half the amount of salt. Saltwater systems keep your pool water crystal clear because a steady supply of 100% pure, natural chlorine continuously circulates throughout your pool. No adding harsh, factory produced chlorine pucks. No confusing and expensive chemical programs. Just an easy and automatic AquaRite Low Salt Sanitizer takes care of it for you!