- Joined
- Mar 16, 2018
- Messages
- 122
- Reaction score
- 49
So I’ve had this tank up and running for a while now everything is running good except for small algae spikes until one day I noticed there’s black spot that I’m guessing is a flat worm of some kind was moving on my back rock and I thought nothing of it until I noticed my gsp starting to pull back and has a black purple outline