MoreBeer is discounting Large Mouth FerMonster Fermenters and PET Carboys by 15%. Applies to all sizes (1, 3, 6 and 7 gallon) and configurations. Shipping is free with a qualifying $59 order to many US addresses. Price, promotions and availability can change quickly. Please note that product prices and availability are subject to change. Prices and availability were accurate at the time this this post was published; however, they may differ from those you see when you visit the product page. Check the product page for current price, description and availability.