Another thing to upgrade are your thermometer and humidity sensors. The ones you have look to be the standard Petco ones that don't provide accurate readings. Homedepot or Lowes sells Accurite guages that work well. Think about a point n shoot temperature gun. One of these is what u REALLY want. Night temps? Look to use a ceramic heating element that is controlled by a thermostat. Definitely need larger enclosure very soon. Good luck, there is lots of good info on this forum that will steer you away from trouble. Long warm soaks daily! Our sully takes his baths at 105f. 30-45 mins/day.