what do u have? i have 29 gallon tank,series 2 return pump,20gal sump with 30#of live rock and media in sump.3 power heads,over flow box,6 t-5 ho lamps 3 10,oook whites and 3 uvl super actinic blues.1 yellow tang, 2 ocellarius clowns, 5 heads of pulsing xenia,20 heads of green trumpet coral, 6 heads of torch coral,2 heads of frogspawn,6 green center button polyps,1 zoa rock with prolly 100 green zoas,and 25 purple polyps spread around,and 8 brown and green polyps(got those free at seacave with some purchases),and 3 kenya trees..prolly 50-70# of live rock in tank and live sand,1 turbo snail and 2 astrenia snails,10 blue leg hermit crab,and 25 little star fish,tons of copepods.and sea clone protien skimmer...i have tons of live rock in a container and live sand ready to go whenever i can find bigger tank w nice stand..