- Joined
- Jul 19, 2018
- Messages
- 128
- Reaction score
- 86
- What state or country do you live in
- Texas
Hello everyone,
I've noticed these on some corals, in my sump, and on the filtere in my QT tank and I am curious what they are. Are they harmful? Should I make an effort to get rid of them?
Thanks in advance.
I've noticed these on some corals, in my sump, and on the filtere in my QT tank and I am curious what they are. Are they harmful? Should I make an effort to get rid of them?
Thanks in advance.

