check out this link they sell all the fittings to make green houses all you need is the pvc for the supports the fitting are real cheap. Circo Snap Clamps and 3 way PVC pipe furniture fittings, Free greenhouse plans
u.g.u Reviewed by u.g.u on . indoor greenhouses...... i know that there are grow tent products like the bud box on the market at the moment. but what do you guys think about a DIY version of it? Compact Walk In Greenhouse Shelving Included - DIY and Tools from DIYTools.co.uk - Your First Stop For All Things DIY ! this could very easily be converted to a discrete growing cabinet. coat it with mylar or similar on the inside, and coat it with something dark on the outside... it is simply a framework which you put together yourself and then Rating: 5