Did you know that Chlorine goes bad over time?
Even very strong Chlorine such as house-hold bleach can deteriorate over a few months' time and lower concentrations can go out of shape in days. If you are using chlorine as a disinfectant or sanitzer, make sure you test the level before every use.
Testing your solution:
- Dip one test strip into a water sample for 1 second.
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Remove the strip and shake once (away from face), briskly, to remove excess water.
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Wait 1 minute.
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Match to the color chart below. Complete color matching within 15 seconds.
Benefits:
- Easy-read color blocks ensure accuracy
- No dilution required
- Laboratory quality results reduce liability
- Approved for use in child care centers
- Safe, non-hazardous, easy-to-use
Test kits:
https://www.wateriga.com/products/free-chlorine-ultra-high-ii?_pos=1&_sid=52279d50f&_ss=r
https://www.wateriga.com/products/free-chlorine-ultra-high?_pos=1&_sid=43a2be0d7&_ss=r