{"version":"1.1.0","chapters":[{"startTime":0.0,"title":"Why Chlorine Won’t Hold"},{"startTime":138.26,"title":"Filtration Failures And Quick Fixes"},{"startTime":261.26,"title":"Runtime And Circulation Essentials"},{"startTime":314.26,"title":"Cloudy Water And Chlorine Demand"},{"startTime":474.26,"title":"Shock, Clean, And Restore Clarity"},{"startTime":498.26,"title":"CYA Basics And UV Burnoff"},{"startTime":595.26,"title":"Low vs High CYA And Targets"},{"startTime":750.85,"title":"Hidden Algae And Rapid Drops"},{"startTime":873.85,"title":"Bather Load And Summer Stress"},{"startTime":989.85,"title":"Phosphates, Testing, And Removal"},{"startTime":1081.85,"title":"Nitrates And When To Drain"},{"startTime":1161.85,"title":"Leaks, Dilution, And Clues"},{"startTime":1208.85,"title":"Key Fixes And Resources"}]}