Vinotheque Sterilizers Barrel kleen / soda ash Also called Sodium Carbonate. A specially designed cleaner for use with oak barrels. 500 grams in 175 litres of hot water. Sodium Carbonate is a mild yet very effective caustic cleaner. Use 50g/20 litres of hot water.	Choose A Category Click on any of the categories below to learn more about our sterilizers.     Barrel kleen / soda ash     Bio-San Sanitizer     Chlorine detergent     Iodo-san sanitizer liquid     Potassium metabisulphite     Red wine stain remover     Saniton cleaner     Sodium metabisulphite     Sulphur strips