Make your own cheap CO2 generator
In regards to my initial batch (recipe 1) I was a little worried about transferring the mead from one fermenter to another and loosing the protective CO2 layer covering the surface. CO2 is heavier than air so all I need is just enough to cover the surface. That said, I am not sure that there is enough in the solution to generate a new layer. What to do then? Buying a CO2 spray is expensive and using compressed gas you need expensive equipment. So why not just prepare a CO2 generator yourself. All you need is sodium bicarbonate (= baking powder) and citric acid. Both chemicals are available in any […]