I'm making a Black Cherry wine. I put 5 lbs. of Black Cherries and 1/2 lb. chopped raisins in straining bag. Added 2.5 Lbs. sugar, rest of ingreds., and water to make a gal. The must is so thick & pulpy from squeezing the cherries, that I'm not getting an accurate SG reading. Says 1.124, but...