Campden Tablets (50 pk)
Campden tablets are a sulfur-based product Sodium Metabisulfite (SMS) used primarily to sterilize wine, cider and in beer making to kill bacteria and to inhibit the growth of most wild yeast.
This product is also used to eliminate both free chlorine and the more stable form, chloramine, from water solutions (e.g., drinking water from municipal sources).
Made with Potassium Metabisulfite 1 tablet per gallon equals 30 ppm free SO2
Recommended dosage is 1-2 tablets per gallon.