I am interested in making a set-up for salamanders, leopard gecko hibernation and in general enclosure temperature regulation that will enable me to keep temps from rising above the upper limits of whichever specie is in an enclosure. Primarily the problem is that summer temps here are liable to hit 90 F or higher and a animal such as a salamander is usually best off below 70 F.
My current train of thought is to pull the parts from a electric cooler like the ones people use for camping and to find a way to rig that with a heat mat and then wire up a digital thermostat that is capable of creating a night time drop as well as maintain a day time temp.
I am yet to find a product that actually does this for such a small application as say a 6 cubic foot enclosure. I also fear that if I found such a product already in existence it will be insanly priced.
I really would like to start keeping and breeding salamanders but I think its best that I wait till I figure this one out.
Any thoughts or info???
Thanks 

