Campden Tablets (Sodium Metabisulphite) - 25 Tablets

Sodium Metabisulfite in tablet form. General usage is one tablet per 1 US gallon (provides approximately 65 ppm of sulfur dioxide/SO2).

Usage: 1 crushed tablet per gallon
Chemical name: Sodium Metabisulfite

Sodium metabisulfite campden tablets are an excellent way to remove chloramine from tap water prior for brewing. Simply crush up one campden tablet, drop it in your brewing water prior to adding anything else, and proceed as normal!