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chlorine levels 
Custom Pool Pros in NJ can convert your chlorine pool to a saltwater swimming pool, which has lower chlorine levels that are gentler on the eyes and skin. It is also better for swimsuits.
Labtron's LWCM-A10 is a wall-mounted chlorine meter designed to measure free chlorine levels in aqueous solutions. It monitors pH and chlorine across one or two channels.
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