General Reef Discussion
So i have a Green Bta that when open is maybe 4in dia or so . . . its in a 25g tank ontop of a 25g sump . . sump has some vaired algae and the top tank is stocked with 3 diff zoa's, mushroom polyps, xenia, and a varity of sponges. other life is a 5in red fancy star and a 7in white\black fancy...