Used test strips in past so this is new to me. I just did my first test and feeling a little confused. I did read the ABC's and info on here and went though the booklet, need a little help please. I just relined my pool and filled it last weekend. I have a 27 round above ground pool 18,500 gallons. Okay so this is what I did.
FC 1.8
CC did not go pink again
PH 7.4
TA 90
CYA 0 I added to small comparator tube and black dot never disappeared
FC 1.8
CC did not go pink again
PH 7.4
TA 90
CYA 0 I added to small comparator tube and black dot never disappeared
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