hi all in need of help or suggestions on keeping humidity at its appropriate level.....i currently am using paper towels for substrate and have an OTH if i mist i can get humidity where it should be i also place a wet cloth over the top of the tank which seems to help but in between misting and towel drying out my humidity runs in the 40's is there anything else i can do or recommendations ....all suggestions are greatly appreciated would appreciate it thanx......ALEXIS