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Use to reduce the acidity in wine. Some foaming will happen as gas is given off by the chalk as the acid is neutralised so ensure sufficient head space in your fermenter. .
Also known as Potassium Sorbate. Added to a wine to stop the fermentation and prevent a re-fermentation after bottling. Should always be used together with campden tablets, otherwise wine will get a smell of ‘Duranium’.
Handcraft Supplies Cleaner & Steriliser is a no-rinse cleaner and steriliser for your homebrew equipment. Follow the instructions to create a sterilising solution and immerse all equipment for 10 minutes. After 10 minutes, discard the solution and shake off the excess. No need to rinse. This item contains 500 g sodium percarbonate in a tamper proof and resealable tub.