anyone have any ideas how i can cool down my water with out geting one of those chiller things. my temp is geting to be at 85 and i need it at about76 or so. i think its my light and the fact that my heater in the house is always on. what ever it is the temp alwayes rises. any ideas to bring it back down. wter changes do the trick for a day or two then it back up again. 
