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1 Level
755 Review
48 Karma

Review on Industrial Test Systems 481340 Check by Smiley Edwards

Revainrating 5 out of 5

For SPA use, NOT POOLS!

Works great in my spa! very reliable and as accurate as test strips can be. They are not designed for use in chlorine pools and will not work if you try

Pros
  • Monopersulfate: Low - OK - High
Cons
  • Requires outlet