Hey everyone, I was just wondering what the problem is. See I bought a wall hammer coral, had it for like a month, and now it looks like it's gonna die. Furthermore, I think this is affecting my acan lord corals, as they have not puffed up today which worries me. What could be the problem? Please help, it seems like it could potentially crash my nano system of 6 months.

. I'll check the current params tomorrow. Ohh and yeah, I did a 20% water change, so hopefully that'll help.

