Easy and Effective Closings

Pool Winterizer in a Pill®

WinterPill's all-in-one formula makes winterizing your pool faster and easier than ever! WinterPill clarifies the pool water and helps reduce scaling and staining. WinterPill is enzyme enhanced and controls non-living organics to control waterline ring and enhance filter performance. Winter Pill's patented pre-measured release delivery system effectively helps maintain clear water during the off season. WinterPill's concentrated formula can be used will all sanitizers, is compatible with all pool surfaces and will not affect pool chemistry .

  • Highly concentrated closing product that works through the winter
  • Reduces off season scum lines
  • Helps keep water clear
  • Provides faster turn around time at opening


Small 2.75" pill (4.4oz) treats up to 15,000 gallons

Large 4" pill (14.2oz) treats up to 30,000 gallons


  1. Detach blue piercing tool from white pushpin.
  2. Insert blue piercing tool into large center hole. Press firmly against hard surface until plastic is punched through.
  3. Turn pill over and pierce two holes on both sides of logo using white pushpin.
  4. Place pill in pool. WinterPill will float and dispense formula throughout the winter season.

Remove WinterPill capsule next spring. Replace with SpringPill to maintain clear water year-round.


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