Item #: 2967280 Gelatin Finings - 1 oz. $0.79 For Wine Gelatin will help to reduce cloudiness by removing colloidal substances. It has an overall tannin polishing effect, but still preserves the phenolic compounds responsible for structure. Add at the rate of .2 to .35 grams per gallon. For Beer Use 1/2 tsp for five gallons of beer. Dissolve gelatin into 1/4-1/2 cup of hot water to dissolve and add to beer. Wait a few days and rack off.