Ok. Got test kit and tested CYA. Based on the test my CYA is about 130. The black dot disappeared and the water level is below the letters CYA on the test bottle and based on scale it appears to be in the 130-150 range.
FC = 2.4 [12 drops x .2]
CC = 0.40 [2 drops x .2]
Additional tests
ph = 7.4
ALK = 170
Ch = 460
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