In the mist of building this. figured i show off the design for anyone looking for a easy DIY rack. im making first 6 shelf's 41qts and the top 6 for 27,16,6 qt tubs.
6-2x4 at 6ft each
12 shelves- 18x36 cut from 3 4'x8' sheets
cost me $93
http://i4.photobucket.com/albums/y14...ck/Capture.jpg