Product Review

These stainless steel fermentation airlock lids fit wide mouth canning jars and turn them into lactic acid fermenters. Each lid is made of 316 Stainless Steel and features an ultra-simple waterless silicone airlock that keeps oxygen out of your ferminging jar while allowing built up carbon dioxide to escape. The simple design makes for the easiest and most maintenance free approach to at home fermenting. Set of 3 fermenter lids. Fermentation coil not included. Free downloadable fermentation guide.