Ok, I know this is a bit off topic, but, here's what I need. I need a fish tank heater that will go down to 52 degrees, and preferably less, but 52 is fine. I am an amateur beer brewer and i'm working on a project that will allow me to ferment lagers and pilsners during winter months. A fish tank heater is PERFECT for this except none of them list the temp range online..... SO, if anyone has one of these I will send you one of the final product! I am in desperate search. I've already torn apart one of these heaters and I couldnt really engineer it. Please help!