- Joined
- Jan 12, 2019
- Messages
- 6
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So, I switch my tanks. Went from a fluval 13.5 to a nuvo 20. I switched the tanks over about 2 to 3 weeks ago. Everything looked good until about 5 days ago. I have this brown algae growing on the sand bed. Not sure how to get rid of it. The clean up crew isn’t doing much with it and water changes don’t seem to help either. Any help is welcome.