Hey everyone,
I have a hammer and frogspawn coral that I’ve had for about 6 weeks. When I first got them, they both opened up and looked great but within the last 2 weeks they stopped opening.
Does anyone know what would cause this? I haven’t done anything differently, I did a 25% water change yesterday. I’ve attached pictures of the coral from today. I don’t have any from before. Let me know what you think I should be doing.

I have a hammer and frogspawn coral that I’ve had for about 6 weeks. When I first got them, they both opened up and looked great but within the last 2 weeks they stopped opening.
Does anyone know what would cause this? I haven’t done anything differently, I did a 25% water change yesterday. I’ve attached pictures of the coral from today. I don’t have any from before. Let me know what you think I should be doing.



