here is a link to some thermostats: http://www.reptiledirect.com/index.a...S&Category=357
i personally use the ESU thermostat and i love it. it keeps my temps right on all the time and i don't have to fiddle with them or use a heat lamp to keep things at the right levels. whichever one you do chose though, make sure to get a thermostat and NOT a rheostat. rheostats work differently and don't cut off when it gets too hot, so they aren't a good choice for what you need.