- Joined
- Feb 24, 2019
- Messages
- 112
- Reaction score
- 141
I noticed this sponge growing on the back of my rock a little while back. I noticed it was releasing lots of little bits into the water and I also saw some threads mentioning sponges having negative effects on corals. So I decided to pull it off the rock. Only problem was that it was really stuck on there. I pulled as much of it off as possible but there is still some material left. I assume if left as is it will just grow back. I’m just looking for advice. Should I be worried about it coming back and is it in fact a problem for corals? If so, any suggestions on how to fully remove it? Kalk paste maybe? Thanks, any input is appreciated.



