How To Increase Free Chlorine Level In Pool. More chlorine (7 lbs of lithium hypochlorite) was added and the next day, my free chlorine level was 0!!! The other way is simply to add more chlorine in one of the five forms in which it is sold in stores.
Raising pool chlorine can be much easier than trying to lower chlorine levels. Salt should sit around 5000ppm (parts per million). Add chlorine to the pool to reach the break point chlorination level.
Free chlorine is the chlorine available for sanitation.
Bleach is quite effective in increasing the free chlorine in an inexpensive way. In fact, once you lower the water level and shut things down, test the fc one more time to confirm the fc. You don't know what your real fc target levels are until you can get a. Does anyone know if this could be the reason my chlorine level is not increasing.
