380. How does your H3O for internal use differ from
H3O for Hot Tubs & Spas? And why the price difference?
381. What are the precise instructions for using
H3O in my hot tub or spa?
382. How can you allow for a pH range of 2.0 to 2.3
when conventional ranges sit at 7.4 to 7.8?
383. Are there any spas where your H3O for
Hot Tubs & Spas won't work?
384. What makes H3O different from
other acidulents that are used in spa maintenance?
385. How often should I check on my spa water using
your H3O?
386. How much testing has gone into particular
use for H3O? How can I be sure it's safe?
387. Are there any health risks?
388. Will H3O replace halogens altogether?
389. Why don't you recommend H3O for use in
swimming pools?
390. I have my own pH testing system.
So why would I want to use yours?
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