How To Raise Total And Free Chlorine In Pool. When you raise the chlorine level in a pool, you're actually raising the free available chlorine (fac) concentration. How to raise free chlorine in pool tutorial.
I have a 18 foot round pool and i seem to be having chlorine demand i test the water and i get no chlorine reading i took a sample to a local pool store and they said my total chlorine was at around a 3 and my free was at 0 my ph and alkalinity reading are fine my. Just make sure you are not using scented bleach or specialized bleach; Free chlorine, combined chlorine, and total chlorine can be easily understood with the following equation:
In effect, free chlorine is the amount of chlorine that is free to kill harmful microorganisms in your swimming pool’s water.
This is usually the case when the chlorine odor is noticeable. When you raise the chlorine level in a pool, you're actually raising the free available chlorine (fac) concentration. Bleach you purchase in the store is nothing more than liquid chlorine and can be used in the swimming pool to raise the pool chlorine levels. This point is called break point chlorination.
