Need help! My torch coral has started the curl up its polyps over the past couple of months. I test water weekly which has been pretty stable:
Alk 9.3
Ammonia 0.0
Calcium 476
Mag 1290
Nitrate 24
Nitrite 0.0
Ph 8.17
Phosphate 0.06
Salinity 1.025
Last week I have moved it down to the sand to see...
