What Is The Difference Between Total Chlorine And Free Chlorine? Free chlorine involves the amount of chlorine that’s able to sanitize contaminants, while combined chlorine refers to chlorine that has combined directly with the contaminants. Total chlorine is basically the sum of free chlorine and combined chlorine. How do I raise the free chlorine in
Why Can’t I Get A Chlorine Reading In My Hot Tub? If you are struggling to keep your chlorine levels from dropping, it’s important to make sure pH and total alkalinity are in proper range. Also, check your filter. It should be rinsed every 30 days but if you have been using your hot tub
What Is The Acceptable Level For Chlorine? Chlorine levels up to 4 milligrams per liter (mg/L or 4 parts per million (ppm)) are considered safe in drinking water . At this level, harmful health effects are unlikely to occur. Is a free chlorine level of 1.8 ppm acceptable? In ANSI 1, the levels should meet