Profile: Goldline Controls, Inc. manufactures electronic controls for the solar heating of domestic hot water and swimming pools. We produce Aqua Rite™ electronic salt chlorinators for swimming pools and use a small amount of common table salt to automatically generate the total amount of chlorine required for pool water, up to 40,000 gallons. We deliver Aqua trol uses a mild electrolytic charge to automatically turn common table salt previously added to poolwater into a self-renewing supply of pure chlorine.