Seasonal & Events

5 free calculators — every one shows its formula and a worked example.

Is the Water Warm Enough?Your water temp, honestly rated for kids, adults, and polar bears.Winter Cover Size CalculatorThe cover size to buy, overlap included, plus the hold-down hardware.Pool Closing Chemical KitYour winterizing chemicals, sized to your pool.Pool Opening Checklist GeneratorYour opening steps + a shopping list sized to your pool.Pool Party CalculatorThe chlorine plan for before and after a pool party.

Pool care reminders, right on time

A short email when it matters: opening season, heat waves that eat chlorine, closing time. No spam, ever.