One tbs sugar to one cup water, plus fruit peel for the bacteria. Im using orange peel. Way I understand is you can go two ways about it. Either anaerobic ferment it into alcohol first, and then aerobic ferment into vinegar. Or just aerobic the whole way through and it should slowly ferment alcohol that gets converted to vinegar.
Basically this https://www.thespruceeats.com/apple-scrap-vinegar-1327756#:~:text=Steps%20to%20Make%20It&text=Mix%20one%20tablespoon%20sugar%20per%20cup%20of%20water.&text=Place%20apple%20scraps%20in%20a,sugar%2Dwater%20solution%20over%20them.
One tbs sugar to one cup water, plus fruit peel for the bacteria. Im using orange peel. Way I understand is you can go two ways about it. Either anaerobic ferment it into alcohol first, and then aerobic ferment into vinegar. Or just aerobic the whole way through and it should slowly ferment alcohol that gets converted to vinegar.