S02 - EFFERBARRIQUE 2 (5g packet)
Provides 2 grams of pure S02. 75% Potassium metabisulphite, 25% Potassium Bicarbonate.
The 5 gram packet (with 2grams of S02) will add approximately 9ppm S02 to a 225 liter barrel (caution - that's 105ppm to a 5 gallon carboy).
The 12 gram packet (with 5grams of S02) will add approximately 18ppm S02 to a 225 liter barrel (don't use this for carboys).
These effervescent granules aid in mixing to help assure complete integration and protection of your vintage.