I have problems with Tropic Marine Pro I switched from Red Sea Pro to Tropic Marine Pro and lost more than 10 colonies SPS (Oregon Tort, 20K, 30K deep water, Aussis Purple Monster) some have been with me for years. The first bucket I got it from Tom (Socal Tropical Fish last month) that I had low alk and Calcium and cross reference salifert test kit and mixed to 1.0026 and used the whole bucket mine was 6.2 dkh. The next bucket I just got from Marine Depot I just did water change this weekend and found the same problem (Alk is 6.3 dKH and Calcium is 400). Does anybody got into this problem? I knew some of Socal Reefers in Reef Central got into the same my problem. I will feed back to Marine Depot tomorrow and Tom to see what's happen.
Last edited: