need help deciding on a gravel color that would make my fish colors stand out. i have a 180 with black painted backround. fish are super red severum, rokteil sev, yellow sev, 3 dats 5 fronts 4 red head geos 2 green terrors and a parrot. had lfs aquarium sand and love the look but hated the problems that came along with it went through a few impellers. i have a huuuuuuuuge piece of manzita driftwood and some nice real looking fake plants anyway let me know what you thinks for a grave color----oh the stand and canopy are jetblack high gloss wood