Yahoo Answers is shutting down on May 4th, 2021 (Eastern Time) and beginning April 20th, 2021 (Eastern Time) the Yahoo Answers website will be in read-only mode. There will be no changes to other Yahoo properties or services, or your Yahoo account. You can find more information about the Yahoo Answers shutdown and how to download your data on this help page.

Niki asked in SportsSwimming & Diving · 1 decade ago

4-way test strips for pools?

I put the strip in the water and checked it with the colors on the package, but it doesn't say how much is too much and too little. The results were: free chlorine - 1, bromine - 2, pH - 7.8, alkalinity ppm - 120. So, my question is what is it supposed to be at?? What do these results mean? (by the way, those results are not negative)

Nothing else came in the package. The brand is hth and it came with 10 strips.

2 Answers

Relevance
  • 1 decade ago
    Favorite Answer

    Your chlorine is a bit low. Depending on the level of stabilizer (CYA), it should probably be between 3 and 10 ppm. pH is on the high end of normal, 7.2 to 7.8. Alkalinity of 120 ppm is a bit high, 60-90 is considered ideal, but can be managed.

    Test strips are notoriously inaccurate. It's also very, very important to know the stabilizer (CYA) level so you can define the optimal chlorine level. Please do yourself a favor and get a good test kit. Check out the stickies on the site below.

  • Anonymous
    7 years ago

    4-way test strip for pool

    it states 10/20 ppm on the free chlorine, does this mean, to high chlorine?

Still have questions? Get your answers by asking now.