Natural Chemistry Spa Chlorine 5lb.

Natural Chemistry's Spa Chlorine Concentrate​ is specifically designed for spas to help control bacteria and algae in spa water. Directions: When used as directed, this product is effective as a spa and hot tub water disinfecting agent. Ensure all spa and hot tub equipment is working properly. Backwash/clean the filter system following the manufacturer's directions. Adjust pH to between 7.2-7.6. When using other products as outlined in the directions for this product, always follow directions on those products. Maintenance Dose:​ With the pump on, add 1/2 teaspoon of this product per 100 gallons of water (or 5 teaspoons per 1,000 gallons) as an initial treatment. Repeat at 15 to 20-minute intervals until a residual of 3-5 ppm of available chlorine is established as determined by the test kit. A test kit must be used regularly to determine the frequency of additional doses of this product needed to maintain the chlorine residual of 3-5 ppm. Superchlorination:​ Use one teaspoon of this p