Free available chlorine is the amount of chlorine or sanitiser, left in the pool after dealing with bugs an organic matter already in the water.
Free chlorine kills bugs by a combination of oxidation and complex cell disruption process.
Free available chlorine is the amount of chlorine or sanitiser, left in the pool after dealing with bugs an organic matter already in the water.
Free chlorine kills bugs by a combination of oxidation and complex cell disruption process.