7 in 1 Pool and Spa Test Strips - 100 count Other The likelihood that you live

The likelihood that you live in a state or city with hard water is high

Hard water is also known to dry your skin and hair causing acne and dry hair

hard water can cause mineral buildup in your pipes or appliances which can lead to clogging

it is essentially water with high mineral content

If you don't know what hard water is

7 in 1 Pool and Spa Test Strips - 100 count Other The likelihood that you liveThese 7 in 1 Pool and Spa Test Strips test for 7 different parameters (Total Chlorine, Total Bromine, Free Chlorine, Hardness, pH, Total Alkalinity, and Cyanuric Acid.) Maintain the chemistry of your Pool or Spa and enjoy the ease of a single dip, with the accuracy of a liquid test kit!