I have a 4 month old Biocube 29 that I am trying to sell. This has been a great tank for the short time I have had it. The tank has 32 lbs of live Fiji rock, 20 lbs of live caribsea Fiji pink sand, a koralia 425 powerhead, acrylic mag float glass cleaner, a fully stocked CUC (blue leg hermit, dwarf ...