Hello,
I currently have a FOWLR 54 gal corner thank with the 2 clowns, 2 PJ cardinals, and a mandarin. I also have 2 chocolate starsfish, a fire shirmp, and 3-4 hermit crabs.
I would like to add some color to this "brown" tank w/o adding coral. Would sponges do well in this tank? I was...