Added a toadstool coral to my tank over a week ago, since then it shrunk, does not extend much and I’m not sure but I think some parts have been dying.
Water parameters are:
pH 8,2
KH 8
Nh3/nh4 0
No3 15
No2 0,2
I would like to know if I should worry and take action or just wait.
I wanted to add...