thats what i have yet to find out. we'll see how much the temps drop. right now my tank stays at 80 degrees even though its 40 degrees outside. so hopefully a few gallons of cold water per hour wont drop it too muchpounder;3828559;3828559 said:nice bro I always wated to set up a drip but my biggest concern is water temp as I only have access to cold water in my fishroom. how do keep the temp up if you only have cold water dripping in?