So I'm currently using
@Randy Holmes-Farley Alk solution that helps with PH. I thought I was dosing it to a high-flow section of the sump. However, this weekend when working the sump, I noticed a large white cloud in that section of the sump. I didn't put 2 and 2 together at first and mixed it up. It quickly shot the tank's PH up, and the tank turned white. The PH went from 8.3 to 8.6. I panicked and stopped working on the tank. The coral and fish seemed not to care and showed no signs of stress. I still have a lot of the residue sitting in the sump. I did, however, move the dosing line to the intake for the return pump. I have also ordered a power head with a vacuum attachment from BRS. I hope I can suck the rest of it out and not affect the PH so much.