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Efficient and maintenance-free, this durable, corrosion-proof Hayward model CL100 automatic chlorinator (automatic chlorine feeder) is ideal for a new or existing swimming pool or hot tub and works automatically with your pump and filter system. Holds up to 4.2 lbs.

  • Uses 3" slow dissolving tri-chlor tablets
  • Easy-Lok threaded cover for safe and convenient access to add tablets
  • Unique finger-release catch provides extra security
  • Simple installation instructions