6 Chamber Bubbler Airlock - Pack of 50 - For Use with Demi-Johns & Fermenting Buckets

These plastic 6 chamber bubbler airlocks fit perfectly into our plastic demi-johns and fermenting bins to keep the contents safe from contamination. Just pour a small (2-3 cc) quantity of water or leftover sterilising fluid into the chambers after setting up your fermenter. This item contains 50 x Plastic 6 Chamber Bubbler Airlocks 50 x Red Plastic Caps