Jacket for Fermzilla 27L - KL11488 Brand_BrewBuilt These food-grade nylon mesh bags

These food-grade nylon mesh bags are more versatile and a better value than disposable cloth muslin bags

Beta Acids: 5

filter paper can be handy for filtering oak

This huge mesh bag is made from sturdy

Jacket for Fermzilla 27L - KL11488 Brand_BrewBuilt These food-grade nylon mesh bagsThis 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