- Joined
- Jul 26, 2020
- Messages
- 876
- Reaction score
- 933
- Location
- Spring Hill
- What state or country do you live in
- Florida
So i starred noticing more and more that some of my substrate was turning brown and appeared to be "clumpy". After trying to vacuum it, I found it was fairly hard and didn't break up all that easily. Then recently I started to notice it also was going up rock, which lead me to believe it may be bacteria?



