Pool & Hot Tub/Spa Test Strips | Healthy Swimming ...
2020-8-14 · Fill containers 2 and 3 with 6 cups of water each. Add 1 drop of liquid chlorine bleach to container 2. Add 2 drops of liquid chlorine bleach to container 3. Test each container of water utilizing the strips and the manufacturer’s instructions. Read test strips and compare to chart below. Chart for Using Free Chlorine Test Strips at Home.
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