(BL920) Includes 6 ounces of Citric Acid and 8 ounces of Sodium Bisulfite. Also has complete directions for barrel maintenance and usage. To sanitize wine barrels, mix 1 part Citric Acid and 2 parts Sodium Bisulfite. Use 2 ounces of this mixture for each 5 gallons of barrel capacity in water. Enough for 30 gallons.

Click Here To read over the directions that are provided with the Barrel Sterilizing Kit.