3-Piece Airlock – Fermentation Airlock for Beer, Wine, Cider & Mead

The Essential Tool for Fermentation Control The 3-Piece Airlock is a must-have for any homebrewer or winemaker looking to protect their fermentation from contaminants. Designed to fit standard fermenters, this clear plastic airlock acts as a one-way valve—allowing CO2 to escape while keeping air, bacteria, and wild yeast out. Why Use a 3-Piece Airlock? Easy Cleaning: Comes apart for thorough sanitizing between batches. Clear Visibility: Transparent plastic makes fermentation activity easy to monitor. Durable Construction: Made from sturdy, food-grade plastic built to last. Enhanced Protection with Star San Fill the airlock with Star San (instead of water) to create an additional barrier against airborne contaminants: During Temperature Drops: Prevents air from being sucked back in as the internal pressure drops. Late Fermentation: Helps protect your brew when CO2 production slows down. Versatile Applications Perfect for use with a wide range of fermentation projects: Beer Win