The 50g Tartaric Acid from Youngs can improve and enhance the bouquet and flavours in wines as well as giving the wine extra character. If you\'re making an elderflower wine then this ingredient is essential for a fantastic flavour. It is found naturally in fruits such as grapes and it can be used to lower the pH acidity level of fermenting to a point where bacteria cannot live. Using this Tartaric Acid also gives the wine some preservative qualities which is useful when the wine is in storage, perfect for avid wine makers! Tartaric Acid 50grm/ 4075 Features Youngs Tartaric Acid 50grm/ 4075 Enhances flavour in wine Used to lower pH acidity level of fermenting Gives wine preservative qualities Youngs\' Ref. MPN: 4075Colour: N/ASizes: 50gPM Ref: 412003