Namvo 3pcs Wine Check Valve Plastic Brew Fermentation S Shape Air Lock One Way Exhaust Water Seal Beer Tool for Home Brewing

These S-Shape Air Locks are made of high quality PP plastic, environmentally friendly non-toxic harmless, no bacteria, safe use. Brewing airlock makes easier for the fermentation caused it could effectively isolate the air to prevent oxidation and allow the whole fermentation process to be automatic fermentation and exhaust at normal temperature without manual control. Fill the airlock with water and insert it on the lid of the brewing bottle, or the rubber plug or silicone plug on the top of the fermentation container, and cover the small cap with hole on the airlock. Easy to clean with practical design, the airlock can be disassembled, it can soak in bleach water to disinfect or just use a small brush to make it clean completely. Brewing airlock can be used for preserving, wine making, beer brewing, fermenting sauerkraut, kimchi that can satisfy your daily fermentation need.