20% Off FerMonster Fermenters! + Hands on Review MoreBeer is discounting Large Mouth FerMonster Fermenters and PET Carboys by 20%. Applies to all sizes (1, 3, 6 and 7 gallon) and configurations. No coupon code is needed. Shipping is also free with a $59 order. Check out the full selection – Save on Fermonsters and PET Carboys Check sale or product page for current availability & pricing Also: Hands on Review: FerMonster Fermentors