- The air lock will create a seal for your fermenter, allowing gas to be released from the fermenter as the yeast becomes active and not allow outside air into the fermenter, thus creating a oneway valve
Bordeaux Wine Bottles 750ml(12) - Vintners harvest
- Out of stockBottle Brush for Demijohn - Bent Colors may vary from photo
- Out of stockCold Water Cleaner Detergent 250g - Mangrove Jack's
- Glass 5 litre bottle flask also known as a fermenter or demijohn. suitable for storage of spirit, fermentation of wine or beer on a smaller scale This unit can be sealed with either a swing clip top seal or a rubber/silicon bung (solid or bored depending if your are fermenting and require an airlock)