you can buy the hard to find parts here
http://www.plumbingsupply.com/d.html

Like sxsxs side out 90° they don't sell them at HD.
Zandor Reviewed by Zandor on . Pics of my $100 growroom Here it is ... I posted these in another thread, but thought I'd share them with everyone by making them a little easier to find. I built my growroom using 3/4" PVC and draped the frame with panda plastic (black on the outside, white on the inside. Am going to add a roll of mylar down lower to cover the bottom of the plants better. I used a half a sheet of 1/2" plywood for the floor -- I strategically placed extra PVC under the floor for extra support. The room is about 4x4x7 1/2. I grew 3 Rating: 5