The Clear/See Through Rainbow Model 320c uses large or small Trichlor or Bromine slow dissolving tablets to make sanitizing your new or existing pool or spa easy and automatic. Designed for installation in the return line, the Model 320c feeder dispenses sanitizer directly into your pool or spa.

• Positive external fine-control valve lets you adjust the feed rate to meet your pool or spa demand.
• No special venting required.
• Completely enclosed system - no escaping fumes.
• Holds approximately 4.8 lbs of large or 3.5 lbs of small Chlorine or Bromine Tablets or Sticks.
• Can treat from 6500 to 70000 gallons.
• Top loading for ease of adding chemicals.
• NSF listed for public or residential pool, spa, or hot tub use.
• Chemical feeders should always be installed after a pool heater