Pool & Hot Tub/Spa Test Strips
13 cups of regular tap water. 3 drops of liquid chlorine bleach *please note that if bleach is more than 3 months old, it may be too old to provide an accurate test. Allow tap to run for about 2 minutes. Fill container 1 with 1 cup of water. Fill containers 2 and 3 with 6 cups of water each. Add 1 drop of liquid chlorine bleach to container 2.
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