I let my FC get too low a few days, so I am shocking I went to test my FC level, and when I put in the scoop of the powder, the water turned a pale pink. However, when I started adding the drops, the water started getting a stronger pink instead of clearing! I did use the OTO test to see what that showed and it turned very orange, which I understand means the CL is high. I have never had this happen and I have used the TF-100 kit for 3 seasons! What am I doing wrong? Or does that indicate a major problem? Thanks in advance!