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One-of-a-kind Pentair R171016 Rainbow 300 Automatic Chlorine/bromine Off-line Pool And Spa Feeder Kit [k3l5q91u]

$20.99 $67.99 -69%

Pentair Rainbow 300 Chlorine/Bromine FeederIntroducing the One-of-a-kind Pentair R171016 Rainbow 300 Automatic Chlorine/bromine Off-line Pool And Spa Feeder Kit [k3l5q91u], a state-of-the-art solution for maintaining crystal-clear water in your pool or spa. This innovative feede

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One-of-a-kind Pentair R171016 Rainbow 300 Automatic Chlorine/bromine Off-line Pool And Spa Feeder Kit [k3l5q91u]

Pentair Rainbow 300 Chlorine/Bromine Feeder

Introducing the One-of-a-kind Pentair R171016 Rainbow 300 Automatic Chlorine/bromine Off-line Pool And Spa Feeder Kit [k3l5q91u], a state-of-the-art solution for maintaining crystal-clear water in your pool or spa. This innovative feeder is designed to automatically regulate chlorine or bromine levels, ensuring optimal water quality and a healthy swimming environment. With its off-line design, the Rainbow 300 minimizes corrosion risk, providing a durable and long-lasting performance. Its user-friendly dial allows for precise chemical dispensing control, making it easy to maintain consistent and safe water conditions.

Key Features & Benefits

Experience the benefits of the Pentair Rainbow 300 with its robust features and versatile compatibility. This feeder is built to last, offering durability and reliability for various pool and spa sizes. Key features include its off-line design, which reduces corrosion and extends the life of the unit. The user-friendly dial provides precise chemical control, ensuring consistent and safe water levels. Additionally, the Rainbow 300 is compatible with both chlorine and bromine tablets, giving you flexibility in choosing the right sanitizing solution for your pool or spa.
  • Off-Line Design: Minimizes corrosion and extends the life of the feeder.
  • Precise Chemical Control: User-friendly dial for easy and accurate chemical dispensing.

Practical Uses & Benefits

Whether you're a pool owner or a spa enthusiast, the Pentair Rainbow 300 is the ideal choice for maintaining your aquatic haven. This feeder ensures a consistent chemical balance, preventing algae growth and promoting a clean, healthy swimming environment. With its easy installation and maintenance, the Rainbow 300 is suitable for both residential and commercial settings. Its reliable performance guarantees that your pool or spa will always be ready for enjoyment, all year round.
  • Consistent Chemical Levels: Ensures a clean and safe swimming environment.
  • Easy Installation & Maintenance: Simple to set up and maintain for hassle-free pool care.

What Our Customers Say

January 17, 2026

Absolutely no complaints!

The efficiency is off the charts.

- PickyBuyer.

January 17, 2026

Absolutely no complaints!

This is a very efficient and quiet operator.

- Paul Wilson.

January 17, 2026

Absolutely no complaints!

The product is of a very high standard.

- Heidi V..

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