We all use sanitizer to keep our bodies of water safe. Chlorine is the most widely used form of sanitation. It is available in granular, liquid, and tablet form. Some of us may manually add it while others have chemical feeders. There comes a time in every pool operator’s life when we need to shock, or oxidize, our pools and such. How do we know whether we need a chlorine shock or a non-chlorine...
The Pool Shark H2O Commercial Pool Chemistry Blog
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