i am making a starter and i have some ld carlson yeast energize (DAP, Yeast Hulls, Magnesium sulphate, Vitamin B) that i would like to add. The directions say 1/2 tsp per 5 gal of wine. my starter is 1.4 L. Does anyone know how much to add? I was thinking 1/8 tsp since thats the smallest measuring spoon i have