When to Add Winterizing Chemicals to Pool?

What Pool Closing Chemicals Do You Need?
  • Chlorine Free Pool Shock: Add 2 days before closing the pool.
  • Stain & Scale Treatment: Add 1 day before closing the pool.
  • Winter Algaecide: Pour into the pool just before covering.
  • Winter Floater: Place into the pool just before covering.

Are pool winterizing chemicals necessary?

You do not need a pool winterizing kit. ... You really only need one chemical (algaecide) to properly winterize a swimming pool. You need some other stuff to protect your pool from harsh winter conditions, but only one chemical to add when closing.

What month do you winterize your pool?

But if you live where it gets frigid, your pool will need to be winterized before temperatures dip to 32 degrees Fahrenheit to prevent water from freezing. Try to aim to have it shut down in October, or by Thanksgiving at the absolute latest, says Meece.

Elena Rostova

Elena Rostova

Lead Health, Wellness & Medical Journalist

Elena Rostova holds a Master's degree in Public Health Journalism. She covers groundbreaking medical research, holistic wellness trends, mental health awareness, and nutritional science.