Water chemistry

Hot Tub Total Alkalinity: How to Get It Right the First Time - AquaDoc

Hot Tub Total Alkalinity: How to Get It Right t...

Total alkalinity in a hot tub should be kept between 80 and 120 ppm, with 100 ppm being the sweet spot most technicians target. When alkalinity falls outside that range,...

Hot Tub Total Alkalinity: How to Get It Right t...

Total alkalinity in a hot tub should be kept between 80 and 120 ppm, with 100 ppm being the sweet spot most technicians target. When alkalinity falls outside that range,...

Hot Tub Itchy Skin After Soaking: Causes and Fixes - AquaDoc

Hot Tub Itchy Skin After Soaking: Causes and Fixes

You climb out of your hot tub feeling relaxed, and then ten minutes later your skin starts itching like crazy. Maybe it's a mild tingle, maybe it's full-on red patches...

Hot Tub Itchy Skin After Soaking: Causes and Fixes

You climb out of your hot tub feeling relaxed, and then ten minutes later your skin starts itching like crazy. Maybe it's a mild tingle, maybe it's full-on red patches...

White flakes and cloudy water in a hot tub that needs cleaning and maintenance

What Causes White Flakes in a Hot Tub and How t...

White flakes floating in your hot tub are either calcium scale deposits or biofilm breaking loose from your plumbing. To tell the difference, scoop some flakes out and rub them...

What Causes White Flakes in a Hot Tub and How t...

White flakes floating in your hot tub are either calcium scale deposits or biofilm breaking loose from your plumbing. To tell the difference, scoop some flakes out and rub them...

Why Your Hot Tub Smells Like Chemicals and How to Fix It - AquaDoc

Why Your Hot Tub Smells Like Chemicals and How ...

That harsh chemical smell when you open your hot tub cover usually means you need MORE sanitizer, not less. Learn how chloramines form, why your cover makes it worse, and...

Why Your Hot Tub Smells Like Chemicals and How ...

That harsh chemical smell when you open your hot tub cover usually means you need MORE sanitizer, not less. Learn how chloramines form, why your cover makes it worse, and...

How Often Should You Drain and Refill Your Hot Tub - AquaDoc

How Often Should You Drain and Refill Your Hot Tub

Learn how often to drain your hot tub, signs your water needs changing, and the proper drain-and-refill process to keep your spa clean.

How Often Should You Drain and Refill Your Hot Tub

Learn how often to drain your hot tub, signs your water needs changing, and the proper drain-and-refill process to keep your spa clean.