Formula “O” offers a simple, once a week additive to the pool water. Formula “O” simplifies treatment by combining numerous ancillary chemicals into one easy weekly application.
The blend includes an activated oxygen shock along with other additives that prevent cloudiness, stains and other common problems. No extended waiting is required to use the pool after adding Formula “O”. Swimmers can re-enter the pool after 15 minutes. Use 1 pound (2 scoops) per 10,000 gallons per week.