Tested before adding anything. Have added shock, 2 lbs and 4 days later 2 more lbs. Same reading. I am using Taylor test kit.
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Very cloudy, and Dark
Hi Everyone. NEED some help. Last year my CYA test readings were around 35..Took the cover of about 5 days ago and ran test of CYA and I keep
getting readings of over 200. What could have caused whatever the winter?????
In ground,cement, 10,000 gal.