Here's my winter set-up:
30 gallon Rubbermaid bin from Walmart filled with water to wort level
An old submersible and adjustable aquarium heater I had laying around
BAM... A set and forget thermostat for your fermentor with no temp swings.
30 gallon Rubbermaid bin from Walmart filled with water to wort level
An old submersible and adjustable aquarium heater I had laying around
BAM... A set and forget thermostat for your fermentor with no temp swings.