not a typo.. it may be closer to 6.8.. will PH read correct at shock level?
not a typo.. it may be closer to 6.8.. will PH read correct at shock level?
Swimming pool.. or camper? Swimming pool.. or camper? ...what the heck.. buy both.
No. Wait until the chlorine drops before retesting, but if it is below 7.0 now, go ahead and add some Borax now.
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