AFter using borax to raise my ph from 6.8 to 7.5, the shade of color the water turns in the tester is not the same as any of the indicated colors. It is more orange red than pink. It is closest to 7.3 to 7.5 but really does not match.
ANy suggestions?
fc 2
ta 120
cya 50
ch 220
ANy suggestions?
fc 2
ta 120
cya 50
ch 220