Report Nitro's Approach To Water Maintaince in Hot Tub Water Chemistry Posted August 28, 2019 When adding dry acid to lower pH, how long should I wait before retesting. I have 330 gal hot tub.
Nitro's Approach To Water Maintaince
in Hot Tub Water Chemistry
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When adding dry acid to lower pH, how long should I wait before retesting. I have 330 gal hot tub.