Kelseytingler
Aquarium Advice Apprentice
- Joined
- Mar 17, 2013
- Messages
- 31
I leave 2 t8 lights on my 55 for about 10 hours a day. I only have 2 live plants. I just noticed a lot of brown spot algae all over the rocks substrate. What can I do about this? I have cory cats, blood parrot cichlids, and odessa barbs in the tank.