My set up is as follows...UTH set at 88-90 monitored by hydrofarm thermostat and a in the tank thermometer..100 watt reg day time bulb and a red light bulb 75 watts at night...80% of the tank covered with a rag,which I damp 2 times a day morning and at night.otside averages 86-88 cool side 78-80, humidity basically stays a steady 40-50 on the reg.