My 29 is still NO 20W tubes. At 3x20W I am better w/carbon supplement. A 4x20W, if I do not supplement carbon and other ferts I have hair algae city (even with the biggest, fattest Amanos around).
The substrate appears deep (RFUG), so the water column is not quite as deep as most 29s.
Lighting for 29 gal
- Cristy Keister
- Posts: 2202
- Joined: Sat Nov 29, 2003 6:52 am
- Location: MD