- Joined
- Feb 26, 2022
- Messages
- 491
- Reaction score
- 312
- Location
- Virginia
- What state or country do you live in
- Virginia
I've attached a picture of my hammer and frogspawn corals. Could anyone explain what this is and what causes it? I'd assume it's my fault because the tank is relatively new. Both of the Euphyllia corals look like this

