I wouldn't waste my money on something like that when you can do something similar with a glass jar and a sous vide circulator. http://www.sousweed.com/blog/20

I wouldn't waste my money on something like that when you can do something similar with a glass jar and a sous vide circulator. http://www.sousweed.com/blog/2015/6/13/sous-vide-cannabis-butter http://www.sousweed.com/blog/2015/6/13/sous-vide-cannabis-bu... is a recipe I've followed with great results. Edit: Plus now you can sous vide meats and whatever. It's a win-win.