http://lllreptile.com/store/catalog/reptile-supplies/thermometers-thermostats-and-timers/-/zoo-med-500r-thermostat-with-probe/
http://lllreptile.com/store/catalog/reptile-supplies/thermometers-thermostats-and-timers/-/zilla-500-watt-temperature-controller/
http://lllreptile.com/store/catalog/reptile-supplies/thermometers-thermostats-and-timers/-/alife-1000-watt-electronic-thermostat-with-probe/
does it matter if it has a probe or not?
http://lllreptile.com/store/catalog/reptile-supplies/thermometers-thermostats-and-timers/-/zilla-500-watt-temperature-controller/
http://lllreptile.com/store/catalog/reptile-supplies/thermometers-thermostats-and-timers/-/alife-1000-watt-electronic-thermostat-with-probe/
does it matter if it has a probe or not?