Today, we will learn to make an air lock system or unit at home ourself. We can buy air lock system from market or online at the cost of 250 to 300 Indian rupees.
Actually, this air lock system / unit prevent air or oxygen in the jar during anaerobic fermentation process. Anaerobic methanation or fermentation is the process of degradation of biomass in absence of oxygen. This air lock can be created at low cost with the help of easily available materials at home or in market. this air lock system is very easy to use.
This video is prepared and presented by guide uncle / guideuncle.