View basket “Tartaric Acid 50G” has been added to your basket. Cooper’s Malt Extract Dark 1.5KG £15.50 5 in stock Cooper's Malt Extract Dark 1.5KG quantity Add to basket Summary Specs Description Available in 1.5kg cans. Colour 1650 EBC. An excellent adjunct for dark brews. Related products AccessoriesPectolase 32Grm £2.75 45 in stockAdd to basket AccessoriesPlastic Trial Jar £5.75 5 in stockAdd to basket AccessoriesTartaric Acid 50G £2.75 13 in stockAdd to basket