Fermentation lock for buckets up to 50 liters of healthy ferments!
Robust, strong, transparent.
On fermentations taking:
Less than 8 weeks: Fill with water to the indicated mark to ensure that no air enters your fermentation
Longer than 8 weeks: Fill with a little vodka to prevent algea growth in the fermentation lock.
Suitable for fermentation bottels from 1 liter to 50 liter drums (or two for 220 Liter drums).