- Joined
- Sep 17, 2019
- Messages
- 118
- Reaction score
- 101
I have been battling GHA now for two years and although I have diminished it considerably, I can't get rid of it. All the advice I get from my local reef store is to add chaeto, and CUC. Unfortunately, I can't keep the CUC or the Chaeto alive. Both the Large Mexican snails and emerald crabs die within a week. I had a Tuxedo Urchin for at least four years and it just died. My Nitrates and Phosphates are near zero, and my calcium and KH are within normal ranges. I did up the Magnesium to above 1400. Could that have killed my Urchin? How long do they live? I still have a hermit crab that I have had for four years. What usually is the culprit for snails and crabs dying. There was a period of time that I though my tank water was too warm but I have been keeping it between 76 and 78 degrees F and they still die. Please help!!!


