Killer toxins to prevent Brettanomyces spoilage In my research on preservatives like Campden (potassium metabisulfite) and potassium sorbate that are commonly used in wine and cider to preserve the cider as well as prevent residual sugar from fermenting, I was always interested in finding alternative methods. Preserving hard cider is generally about stopping various bacteria … Continue reading Natural Preservatives: Killer Factors →