accessory$18–25used in 1 side quest

Airlock fermentation lids for wide mouth jars

Mason jar lid replacements with one-way valves that release CO2 while blocking oxygen and airborne contamination. Eliminates daily burping and mold risk during fermentation.

What to look for

  1. 1S-shaped or 3-piece airlocks (more reliable than simple one-piece)
  2. 2Food-grade silicone gaskets for airtight seal
  3. 3Fits standard wide-mouth mason jars
  4. 4Set of 4–6 lids (fermentation batches overlap)

Skip

  • Lids without proper silicone seals
  • Single lid purchases (you'll start multiple batches)

Used for: hands-off fermentation monitoring · preventing mold contamination · creating anaerobic environments · running multiple fermentation batches

Side quests that use it

Pick the adventure first; the gear follows.