
Originally Posted by
John
Those heatmats are suitable but it does depend, as Socrates says, on what substrate you use. If the substrate is of the wrong kind or is too thick, you really have to stick the heat mat on the wall of the terrarium so that the heat can get through. It's a good idea to get a heat mat that is no larger than 50% of the surface that you're using it with (so half the size of the exposed part of wall of the tank, or less). I suggest you get a thermostat too and install a thermometer so that you can experiment with getting the amount of heating right.