Westside Guy
Valuable Member
- Joined
- Nov 30, 2018
- Messages
- 1,341
- Reaction score
- 1,976
- Location
- Hallandale Beach, FL
- What state or country do you live in
- Florida
The sand in my left rear corner of my tank always turns a reddish brown color and this is a week after a service call by my LFS where it matched the clean sand in the rest of the tank. What is causing this discoloration?
