Ed LightcapSafetyNon-Chlorine Shock: What It Is, What It DoesPool chemistry expert Ed Lightcap answers your questions on oxidizing contaminants without chlorine, and why that can be a good idea.October 8, 2020Page 1 of 1Top StoriesPoolsThe Mid-Range PoolAs buyers rethink budgets, space and long-term value, vinyl and fiberglass package pools are finding new momentum as flexible, attainable options for todayβs backyard.SaunasThe Smart SanctuaryBuilderNext Level Pool HydraulicsChemicalsTransporting Pool and Hot Tub/Spa Chemicals SafelyBuilder2026 State of the Industry: Builder Report