Katrina28
Aquarium Advice Apprentice
- Joined
- Jan 15, 2012
- Messages
- 15
Can anyone help me with this.my sand,rocks and walls of tank are getting this brown stuff on it. It's been their for a couple of weeks and I don't know how to get rid of it. The tank has been running for 3 years now. All I got is live rock and fish.