Planning out my fermentation chamber build, and have a question about whether to get a dual or single stage temp controller. I live in Ohio so I will definitely need both heating and cooling. What I'm trying to decide is whether to get a dual stage controller like the Ranco, or I've seen some...
Looking at buying or building a temperature controller for the fermentation chamber I'm building. I've seen a lot of plans for building a temp controller, but I've also seen something like this for sale. I'm assuming building it myself would cost less, but are there any other advantages over...