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Will Shocking My Pool Raise The Free Chlorine? [Solved]

Shocking then releases the combined chlorine and off-gasses the contaminants, increasing the amount of free chlorine in your pool or spa. The question of whether to use a chlorinated or non-chlorinated shock will depend on how much total chlorine you have in your pool or spa.

Why Your Pool Isn’t Holding Chlorine

Free Chlorine

How to Cure CHLORINE LOCK and CHLORINE DEMAND | Swim University

If you’ve just added

Low Chlorine Levels in pool

In this video I talk about Low