I know you're not suppose to chase pH, but look at these results. Prior to dosing Kalk, my pH range was 7.8 - 8.1. They average 8.05 - 8.2 now.
I took these photos a few days ago. Colors are insane. Curious to know what pH everyone is at. Look at my zoa colonies
I took these photos a few days ago. Colors are insane. Curious to know what pH everyone is at. Look at my zoa colonies