swimming pool controller

1.5" Connection Swimming Pool Control System Automatic Chlorine In-line Chemical Feeder Automatic chlorine feeder not only saves time, but also reduces manual handling of chemicals. It uses large or small Trichlor or Bromine slow-dissolving tablets to make sanitising your new or existing pool or spa easily and automatically. It simply installs on the pressure side of the pump, downstream of the filter and heater. The H-200 series features an external fine control valve that