Twin Bubble Airlock and #6.5 Stopper - Fermentation Set Type_Ingredient Kit tool-free equipment assembly and improving

tool-free equipment assembly and improving overall brewery hygiene

Wine Maker's Tip: Use Potassium Carbonate for de-acidification before stabilization

Our versatile BPA-free system can also be used to cold brew artisanal tea

Outrageously hopped

such as a keg or tank

Twin Bubble Airlock and #6.5 Stopper - Fermentation Set Type_Ingredient Kit tool-free equipment assembly and improvingProtect your fermentation from oxygen and contaminants with the Twin Bubble Airlock & Bung Set. This essential hardware package includes a high clarity S shaped twin bubble airlock and a #6. 5 drilled rubber stopper, specifically sized to fit most standard 3, 5, 6, and 6. 5 gallon glass and PET carboys. The "S shape" design is highly effective at preventing "suck back," making it the ideal choice for secondary fermentation and long term aging where