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chlorine

Bromine vs Chlorine for Hot Tubs: The Real Differences That Matter

August 12, 2026May 20, 2026 by Swim and Soak

Bromine and chlorine are both effective hot tub sanitizers, but bromine handles heat better and is gentler on skin, while chlorine is cheaper and easier to shock with. The right choice depends on how you use your tub and how much maintenance you want to do.

Categories Blog Tags bromine, chlorine, hot tub chemistry, hot tub maintenance, sanitizer, water care 2 Comments

Why Your Hot Tub Won’t Hold a Sanitizer Reading

August 12, 2026May 17, 2026 by Swim and Soak

A hot tub that won’t hold a chlorine or bromine reading usually has one of five root causes: high bather load, unbalanced pH, a biofilm problem, combined chlorine buildup, or UV degradation. This post walks through each cause and tells you exactly what to do about it.

Categories Blog Tags biofilm, bromine, chlorine, cyanuric acid, hot tub chemistry, hot tub maintenance, sanitizer 7 Comments
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