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Fermaid, proprietary yeast nutrient, powder. A complex nutrient containing diammonium phosphate, magnesium sulfate, yeast hulls, thiamine, folic acid, niacin and calcium pantothenate. Use of this material or SuperFerment may also reduce the incidence of reduced sulfur compounds and volatile acidity. Use 0.5 to 1.0 gram per gallon. Commercial wineries may use up to 8 grams per gallon where high alcohol levels are desired.
Multiple sizes available. Click here to see smaller sizes of Fermaid Yeast Nutrient.