PHTA Recreational Water & Air Quality CommitteeChemicalsTransporting Pool and Hot Tub/Spa Chemicals SafelyLearn how pool and spa professionals can safely and legally transport essential service chemicals while staying compliant with DOT Materials of Trade requirements.May 28, 2026ServiceThe Need for Water ReplacementWhy regular water replacement is critical to maintaining effective pool and spa sanitation.February 10, 2026Sanitizing EquipmentORP ExplainedA look at how ORP ties together sanitizer performance, pH balance and oxidizer behavior to deliver a practical, real-time indicator of water quality.November 18, 2025ServiceThe Importance of Third-Party Certification Around the PoolIndustry standards have been a mainstay, providing a benchmark for safety and performance requirements.July 20, 2025SafetyRashes, Earaches and Skin Infections From Swimming Pools and Hot TubsPool & Hot Tub AllianceA deep dive into the most common — and preventable — pool and spa health issues.May 25, 2025ChemistryJust the Facts: Legionellosis, Legionnaires' Disease and Pontiac FeverMethods to avoid exposure to Legionellosis, Legionnaires' Disease and Pontiac Fever, as well as what to do during an outbreak.February 27, 2025Water TestingTest the Water (Part 2)The best strategy to avoid Recreational Water Illnesses is to ensure proper swimming pool maintenance.August 22, 2024Water TestingTest the WaterRegular, repeated water testing is the most important safety precaution that pool operators can take to prevent RWIs.July 25, 2024ChemistryA Moment of Clarity About Cloudy Water in PoolsCrystal clear water doesn’t just look good, it’s part of a safe, healthy pool regimen.June 25, 2024ChemistrySpa vs Pool ChemistryA spa is not a small swimming pool. Reactions happen faster in warmer water, placing even more dependence on the need to maintain sanitizer levels.April 18, 2024Page 1 of 2Next PageTop StoriesSaunasThe Smart SanctuaryModern saunas are blending ancient ritual with cutting-edge intelligence.BuilderNext Level Pool HydraulicsChemicalsTransporting Pool and Hot Tub/Spa Chemicals SafelyBuilder2026 State of the Industry: Builder ReportService2026 State of the Industry: Service Report