- Joined
- May 3, 2015
- Messages
- 56
- Reaction score
- 12
Hi I've just added a black box fish but am wondering whether it was a good idea or not as the more I've read up there's a chance it could release toxins and wipe out all other fish? I wasn't told this when I bought it only that there's a chance they could go for ,y shrimp once they're bigger?

