How Sunlight Destroys Your Hot Tub Chemical Balance (And What to Do)

Summer sun is one of the fastest ways to wreck your hot tub chemistry. UV radiation burns off sanitizer, heat accelerates chemical reactions, and an uncovered tub in direct sunlight can lose its entire chlorine reading in hours. This post breaks down exactly what’s happening and how to fight back.

Why Summer Is the Hardest Season to Keep Hot Tub Water Balanced

Summer is genuinely the toughest season for hot tub water chemistry. UV light burns off sanitizer, ambient heat stresses your equipment, and more frequent soaking loads the water with organics faster than usual. This guide explains what’s actually happening and what to adjust.