I'm building a stack of Base-Tank-Hood-Tank-Hood out of 3/4" birch ply for my daughters 2 beardies, 1M, 1F, each around 16 months old.
(2) 4'*2'*2' tanks, (1) 4'*1'*2' base and (2) 4'*1'*2' hoods (7' tall)
Not seeing Mercury Vapor bulbs discussed much, I'm looking at a 100w clear lucky herp MV...