Pool Shock Calculator
Calculate the precise pool shock dosage.
Table of Contents
How to Use
- Enter your pool volume and select gallons or liters
- Add the current and target free chlorine levels
- Pick the shock product you plan to use
- Click calculate to get dosage, wait time, and cost
When to Shock Your Pool
Shock the pool after heavy usage, storms, algae blooms, or whenever free chlorine drops below safe levels. Routine weekly shocking keeps contaminants and chloramines under control.
Frequently Asked Questions
- How long should I wait to swim after shocking?
- Most products require waiting at least 8 hours or until free chlorine is below 5 ppm. Always retest the water before anyone swims.
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