Apo Reef, hard working heaters & the Aquacontroller

It’s cold in Chicago and it is not going to be warming up any time soon. I have my controller set to kick a heater on at 79*F. In the summer, it’s perfect. Temperature doesn’t drop below 79*F, and over the course of the day, it usually hits 82.5 - 83*F. Now that the house [...]