So im looking at getting 2 8×4x2.5 fiberglass tanks with a viewing window and stacked in wall setup. Is it possible to stack two tanks that size on top of each other and still have adequate access to the bottom tank through the stand legs without compromising structural integrity? I was thinking of oversizong the stand a little and having the bottom tank start at a height 12 inches and the top one start at 60inches. Leaving about a foot and a half between tanks for accessiblity.