How do I add free chlorine to a pool?
Free Chlorine TestingTest a pool water sample in the existing pool following test the instructions (for initial pool setup, skip to the chlorination). Determine the test results–chlorine levels need to be between one and three parts per million; levels below this require adding chlorine to the water. Note, “free” chlorine is chlorine available to work, so any chlorine added is “free.”Adding Liquid, Granular or Tablet ChlorineRead instructions on the chlorine product to note any special instructions. Pour liquid or granular chlorine into a bucket, making sure not to splash any on you, and add water to dilute the strength. Pour slowly and carefully, spreading across the surface of the swimming pool, walking around the pool as necessary to ensure good coverage. Place chlorine tablets in a chlorine floater and twist the unit slightly to open, if using chlorine tablets. Chlorinate the pool in the evening to prevent the sun from evaporating fresh chlorine, and wait at least 12 hours before
