You want both weights and airlock lids as they serve different purposes. Weights keep everything submerged below the brine, and airlocks allow produced CO2 to escape without allowing oxygen in. Lacto fermentation is an anaerobic process and oxygen is the enemy.
You want both weights and airlock lids as they serve different purposes. Weights keep everything submerged below the brine, and airlocks allow produced CO2 to escape without allowing oxygen in. Lacto fermentation is an anaerobic process and oxygen is the enemy.