How To Raise Free Chlorine In Above Ground Pool. If chlorine is zero the next day, you missed the mark, shock again. Instead of the tester strip, water tester kit is more recommended since it can test the amount.
The free chlorine level of pool water should be 10 times the combined chlorine level. Always follow these important steps. In truth, multiplying the chlorine demand figure by 7.6 is enough.
Simply adding chlorine in the form of chlorine tablets, granular chlorine, liquid shock or powder shock will increase the total amount of chlorine within the pool.
Pool professionals who know how to raise free chlorine in pool use the higher ten times multiplier to make sure they have enough chlorine in the pool. In truth, multiplying the chlorine demand figure by 7.6 is enough. Use the information on the product label or formula to figure out how much product will be needed to increase the amount of free chlorine by 1 ppm per 10,000 gallons of water. Simply dunk the pac in the pool and hold under water until it is partially filled with water.
