Rainbow 300 off-line Feeder clear sided for chlorine or bromine RA300C
The efficient, easy way to sanitise your pool or spa The Rainbow Models 300 and 320 feeders not only save time, but also reduce manual handling of chemicals. They use large or small chlorine or Bromine slow-dissolving tablets to make sanitising your new or existing pool or spa easy and automatic. Both install easily on the pressure side of the pump, downstream of the filter and heater.