OK so have read the replies and am using the crappy,cheap Walmart aquarium temp gauges am going to replace them tomorrow.and also I am using a under the tank heater without a thermostat, which after reading your reply going to purchase one right now.have been using aspen bedding but think I'm gonna switch to papertowls to keep an eye out for mites.thanks to all that has gave me an ideal about what to look for.will keep an up date,and please keep the ideals coming if you have any.