i have 28 w on my 10 and can grow just about anything . I got glosso in there and its growing well and staying low.
Eclipse system 12
AH 36w retro kit light 2pm-11pm
Pressurized Co2 with Red Sea 500 Reactor
10g shrimp Only tank
28w corallife aqualight
whisper 20 w/ sponge pre-filter.
Feeding HBH Lobster crab bites and Algae Wafers.
No Co2 and very light fertilization