Johnson A421 Digital Temperature Controller "promo-code-exclude" See our Krausen Killer Carboy

See our Krausen Killer Carboy Washing System for a complete starter set with cleaning chemicals

Offered in Electric or Gas Versions

You'll be able to transfer more of your wort into the boil kettle

This kettle can also serve as a mash tun for 5-7 gallon All-Grain batches using the optional false bottom

it makes brewing with the Mash and Boil even better

Johnson A421 Digital Temperature Controller "promo-code-exclude" See our Krausen Killer CarboyThe Digital Temp Controller operates by overriding the internal thermostat in a refrigerator or freezer and gives the brewer greater control over the fermentation. Precise control of fermentation temperature is one of the most beneficial things you can do to improve your home brew beer. It is also ideal for controlling the serving temperature of your kegerator or keezer. The digital controller has a digital display with adjustable differential. It can