I had to get a space heater for my room because it's so cold in here. I put in a thermometer yesterday and it was at 59 degrees F when it got dark and hit a high point of 65 degrees F during the afternoon. I know there are points where it drops below 59 in here too, as when I feel cold, it's probably pretty cold because I'm used to it. I didn't even realize it was that cold until I put in the thermometer. Hopefully, it hasn't adversely affected my oothecae or my nymphs in any way. I know my S. lineola nymphs have been growing incredibly slow. Does anyone know if being subjected to cold for such a lengthy period of time effects mantids in any negative way? I know it slows their metabolism and causes them to live longer, but does it harm their growth in any way? Also, it being very dry in my house, I will probably need to mist more often. Has anyone here had to resort to using a space heater, and if so, did you have to mist more often? I know I will have to mist more, but it seems a bit much to mist everyday. I mist every other day as it is, and by the time I mist the enclosure, the substrate is already bone dry. I am considering buying a hygrometer, as I really didn't expect to have much of a problem with humidity here. I am just worried about the mold issue.