Bluereef
Aquarium Advice Newbie
- Joined
- Apr 16, 2013
- Messages
- 7
Kk so I have a 40
Gallon aquarium with white gravel and I notice the last couple days a yellow spots on the gravel Like it get burned or something also yellow spot on the side glass I do water change every week this the first time I see this stuff any idea see pic
Gallon aquarium with white gravel and I notice the last couple days a yellow spots on the gravel Like it get burned or something also yellow spot on the side glass I do water change every week this the first time I see this stuff any idea see pic