| R171016

Rainbow 300 Automatic Offline Chlorine & Bromine Feeder

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Reg. $114.99 Save $50.00
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Taking care of your swimming pool shouldn’t be a full-time job. And it doesn’t have to be, because with this Pentair Rainbow 300 Automatic Offline Chlorine and Bromine Feeder, you can spend less time adding chlorine or bromine tabs to your pool and more time actually enjoying it. This Pentair chlorine feeder is designed to automatically dispense chlorine or bromine tablets into your pool water on a regular basis depending on what kind of pool maintenance regime you have going. Regularly adding chlorine to your pool with something like this Pentair Rainbow chlorine feeder is absolutely essential. That’s because chlorine and bromine are some of the most effective methods out there for sanitizing your pool water so it’s free of contaminants and safe to swim in. This particular Pentair model 300 automatic chlorinator holds up to 11 large or 98 small chlorine or bromine tablets so you can go days and days without even needing to think about sanitizing your pool. This Chlorine dispenser does it all for you. With this Pentair 300 automatic chlorinator installed, you can treat 12,000 to 48,000 gallons of water at a time, making this a great solution for in-ground and above ground pools of various shapes and sizes. Using a completely enclosed system with no special venting required, this automatic chlorine feeder doesn’t cause escaping gases and operates at 50 PSI. This Rainbow chlorine feeder uses 1/4-inch feeder hoses, a control valve, and fittings, and easily retrofits onto existing pools and spas so installation isn’t an issue. If you’re running a Pentair Rainbow 300, this Pentair 300 automatic chlorinator is the sanitizing solution you’ve been looking for. Who knows? This Rainbow automatic chlorinator might just be your new pool cleaning best friend.


  • Pentair off-line chlorine/bromine feeder for sanitizing your pool water
  • Holds 11 large or 98 small tablets
  • Treats 12,000 to 48,000 gallons of water
  • Operates on pressure side of pumps
  • Uses 1/4-inch feeder hoses, control valve, and fittings
  • For the Rainbow 300 model
  • Completely enclosed system, no special venting required
  • No escaping gases to worry about
  • Retrofits onto existing pools and spas so you don’t have to worry about installation
  • Max pressure: 50 PSI
  • Product/item type: Chlorine/bromine feeder
  • Material: Plastic
  • Color: White
  • Dimensions (L x W x H): 14.75 x 22.25 x 23 inches
  • Weight: 3 pounds
  • Manufacturer warranty: 1-year warranty
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