Impressence - FermStop - 50mL

FermStop is an effective spoilage preventer to the fermentation process. FermStop is a powerful yeast inhibitor, rather than killing off the yeast, it hinders the yeast's ability to multiple and be active. Use at a rate of: 1 x Sachet per 9.5L / 10L 2 x Sachets per 19L / 20L