PC cases, tupperware, make your own. Use pvc board the ground is the bottom and the bed is the top so all you need is sides. Look up low wattage grows thats what you are going to have to do anyways other wise your temps will be to high.
I do not remember where I saw the thread at, but this guy was putting his bud inside the coil on a cfl light. Think that might would be better than microwave, I dunno.
I posted it cause I got banned for two years cause of it. And I will state again to all men with fat nasty girl friends or wifes, why do you care what I think it is your business.