Clean It Up
UK Window Cleaning Forum => Window Cleaning Forum => Topic started by: firefly123 on July 14, 2012, 08:43:38 pm
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who has got a inline water flow meter on there wfp set up to roughly let you know when to change resin in di
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Just check your TDS once a week and change when nescacary, water quality can go up and down, water temps make a difference too many variables to do it that way imo. stick with your TDS metre.
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cheers mate