The test sample was barely pink (after adding the 5 reagent drops), then one drop of R-0781 turned it water clear, so <= 0.5
Re: Clear, but no chlorine???
The test sample was barely pink (after adding the 5 reagent drops), then one drop of R-0781 turned it water clear, so <= 0.5
15K gal, 15x30 rectangular, in-ground, vinyl liner, Pentair ¾ HP Whisperflo on 24/7, Pentair Cartridge Filter(CCP240), Heater (gas), Automatic Pool Cover
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