Product Description
Sodium Metabisulphite 100g
Can be used as a sterilising agent to clean equipment, also can be used to suppress unwanted bacteria and �wild yeasts before a fermentation, and also to preserve a wine after fermentation has completed. 
Prevents Oxidisation and Bacterial Growth when bottling. 
Provides long term stability to your brew. 
Kills natural yeast in Cider and Country Wine making 
NB: Should not be used as a substitute for a proper Homebrew Cleaner/Steriliser!