If you are responsible for keeping a swimming pool clean and free of bacteria, you need to test the chlorine levels regularly. Chlorine sanitizer test strips are an easy and affordable way to do this. Here are 5 things you should know about them:
1. How do they work?
Chlorine sanitizer test strips work by changing color when they come into contact with chlorine. The more chlorine present, the more pronounced the color change will be.
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