A tube of Campden Tablets by Handcraft Supplies.
100 Campden Tablets for use in winemaking to sanitise fruit must, or to preserve wines/ciders.
Simply crush and dose according to the instructions on the label.
Approximately 100 tablets in a tamper proof and resealable tub. Tablets contain sodium metabisulphite.
When using to preserve wines and ciders, it is usually recommended that campden tablets are used together with potassium sorbate which is available here.