When should you shock your swimming pool? You should shock your pool once a week, or at least once every other week to help maintain sanitized water. But when is the right time to add shock? The answer: at night. Chlorine pool shock is unstabilized, and the sun will burn off the chlorine before it has time to do its job. And wait at least 8 hours after shocking to go swimming again. If you have more questions, leave a comment. Or download our free pool care cheat sheet at SwimUniversity.com/chea

Do I Need to Shock My Pool Weekly? 📆 | Swim University

Hey pool owners! How much pool shock do you need to kill algae? It all depends on the color of your water. - If you have light green water or teal green water, it’s a newer algae bloom. Use a double dose of shock to kill it. - If you have dark green water, you’ve got significant algae growth. Use a triple dose of shock. - If you have black green water, this is the hardest algae to kill. Use a quadruple dose of shock. One pound of shock treats 10,000 gallons of water. So if you have a 20,000-gall