This airlock is a good choice for both wine and beer. Fill approximately half-way with a water/sanitizer mixture. The water acts as a environmental barrier keeping airborne contaminants out of your batch, but still allowing gasses to escape the fermentation.
- Holds approximately 0.67 fl oz (20 ml)
- Chamber - 1-5/8" tall x 1-3/4" diameter
- Stem - 1-1/4" long
- Stopper not included