Pool Closing Checklist
Every winterizing step in order. Live somewhere mild with only the odd freeze? You may not need to close at all; see the pool closing guide for running the pump through freezes instead.
Prints on one page. Choose “Save as PDF” to keep a copy.
Pool closing checklist
Date ____________________Cover type ____________________
Water
- Test and balance pH and alkalinity
- Shock the pool
- Wait until chlorine is back to 1–3 ppm
- Add winter algaecideNever at the same time as shock.
- Skim, brush and vacuumVacuum to waste if there's algae or heavy debris.
- Lower water to your cover maker's level: ______Don't drain the pool. Don't drop vinyl or fiberglass far below the skimmer.
Plumbing
- Blow out the lines: skimmer, through equipment, out the returns
- Plug every return and suction line
- Skimmer guard or plug in each skimmer
- If using antifreeze: pool-plumbing antifreeze onlyNever automotive antifreeze. Follow the label.
Equipment
- Remove pump drain plugs; store them in the pump basket
- Drain the filter
- Drain the heater or heat pump
- Drain the chlorinator or salt cell
- Cover the motor looselyNot airtight plastic.
Cover and winter
- Fit the cover snugly
- Solid cover: set up a cover pump for rain and snowmelt
- Check the water about once a month; keep chlorine near 3 ppm
- Keep the cover clear of standing water and debris
Notes (chemicals used, readings, parts to replace)
Pool Closing Checklist · SplashSense · www.splashsense.com/printables/pool-closing-checklist