Thanks for your reply and effort to help. I really appreciate it.
I have a 135 gallon tank. My ph is 8.4, nitrate is at 20 now but even before when it was lower they were losing color. Alk is at 9, Calcium is 480, Mag 1280-1320, phosphate is 0.00. I do a water change every 2 weeks. I drip my...