SO2 Granule Packets

$1.20

Potassium metabisulfite is used as an antioxidant and chemical sterilant in wine.  Available in 2 gram or 5 gram effervescent packets.

Usage:

Size 1 gallon 30 gallon 60 gallon
2 gram packet 528 ppm 18 ppm 9 ppm
5 gram packet 1321 ppm 44 ppm 22 ppm

 

Calculate:  1 gal. ppm divided by wine volume

Example:  528 divide by 20 gallon = 26 ppm