NJ Devils Fan
12-08-2002, 5:28 PM
if there is a heater on either end of the tank?
christopher1260
12-08-2002, 5:32 PM
i'd recommend in the middle. you want the average temp of the tank, which should be in the middle. make sure you have good water flow to distribute the heat. if you do, you will have a fairly uniform temp throughout the tank.