Closing checklist

Pool Closing Chemicals: The Complete Winterization Checklist - AquaDoc

Pool Closing Chemicals: The Complete Winterizat...

To close your pool correctly, balance your water chemistry first (pH 7.2-7.4, alkalinity 80-120 ppm, calcium hardness 200-400 ppm), then shock heavily, add a winter algaecide after chlorine drops, and...

Pool Closing Chemicals: The Complete Winterizat...

To close your pool correctly, balance your water chemistry first (pH 7.2-7.4, alkalinity 80-120 ppm, calcium hardness 200-400 ppm), then shock heavily, add a winter algaecide after chlorine drops, and...