{"version":"1.1.0","chapters":[{"startTime":0.0,"title":"Welcome And Topic Setup"},{"startTime":131.26,"title":"Coaching Program Invitation"},{"startTime":151.26,"title":"What Black Algae Really Is"},{"startTime":237.26,"title":"Why It Embeds And Resists Chlorine"},{"startTime":260.26,"title":"Tool Contamination And Cross‑Pool Spread"},{"startTime":352.26,"title":"Core Treatment Strategy Overview"},{"startTime":365.26,"title":"Copper Options And Limits"},{"startTime":431.26,"title":"Surface Types And Brush Choices"},{"startTime":471.26,"title":"Trichlor Granular: Power And Risks"},{"startTime":537.26,"title":"Cal Hypo As Safer Topical Alternative"},{"startTime":689.85,"title":"Application Technique And Tools"},{"startTime":776.85,"title":"Extreme Cases: Drain And Chlorine Wash"},{"startTime":891.85,"title":"Long‑Term Prevention Plan"},{"startTime":983.85,"title":"Early Detection And Escalation"},{"startTime":1064.85,"title":"High Chlorine Shocks And Tablet Tools"},{"startTime":1124.85,"title":"Final Advice, Resources, And Closing"}]}