FermZilla - 27L Conical Jacket & All Rounder 60L Jacket (2 in 1) Hopping Tools unless you are using VYCOR

unless you are using VYCOR glassware which can go from high heat to ice water with no damage

spices and more

Though it does have an incredible ability to withstand sudden and drastic temperature shocks compared to your average soda-lime glass

carbonating and dispensing

it will shatter

FermZilla - 27L Conical Jacket & All Rounder 60L Jacket (2 in 1) Hopping Tools unless you are using VYCORThis jacket will keep your fermenter cold in summer and warm in winter. For heating we recommend using a temp controller like this one: MKII Temp Controller And a heating belt like this one: Heating Wrap Mat For cooling you can simply freeze some bottles of water then put into the insulated bag and this will effectively cool down the fermenter. This jacket is designed to insulate your FermZilla during the colder months to keep your fermentation at the