Hayward manufactures the Aqua Rite model of salt chlorinators under several brand names, including Swimpure, Blue Essence, Blue Haven, Mineral Springs, and formerly Goldline. We carry all sizes ranging in power from 0.6 to 1.4 pounds per day of chlorine output. Aqua Rite Electronic Chlorine Generators are standard equipment on for many pool builders and are the largest selling system in the world. They produce pure free chlorine every day while the pool is being filtered and distribute it evenly throughout the pool via the return jets .