Jacket for Fermzilla 27L - KL11488 Cans #12 natural latex rubber stopper

#12 natural latex rubber stopper with 3/8 inch hole

Rated for temperatures up to 500°F (260°C)

If boiling is not an option

and set independent differentials for each to keep the exact temperature you need

Jacket for Fermzilla 27L - KL11488 Cans #12 natural latex rubber stopperThis jacket is designed to insulate your FermZilla during the colder months to keep your fermentation at the optimun temperature. It can also be used with a heating belt wrap to warm up the wort if the heat from the fermentation isn't enough. Also completely blocks any light UV to prevent light stuck beer. For heating we recommend using a temp controller like this one: MKII Temp Controller