I have not purchased it yet since i'm concentrating on a DIY incubator and a small hatchling rack(plastic shelf) right now but i threw it out there just in case anyone is thinking of going that route but i would definitely consider it for the price and weight, my advice would be to try and fit a 41qt tub in the sample thats already build in the store to get a good idea. f4n70m if you do build it please post pics.
I thought there was one posted on here where someone did it. I think in the DIY section a mod/admin posted it i think