Turbo Cell for use with Goldline AQR - PRO, AQR, or AQR-X296, or Goldline controllers * For use on pools up to 40,000 gallons * Digital display of salt level plus 8 LED status indicators; interfaces with Pentair and Polaris pool automation controls * Automatically generate a self-renewing supply of fresh, pure chlorine for water that"s clean, clear, and luxuriously soft * UL listed (US and Canada) for safety and NSF Tested for performance and commercial applications