RICE CULTURE Koji Starter - Soy Sauce 6 x 20g

This is a Koji culture to be used to ferment your own Koji. If you would like to try to ferment your own TAMARI and SOY SAUCE, this koji starter is for you. 1 packet (20g) of Aspergillus Oryzae can be used to ferment 15kg of soybean (with wheat for soy sauce). [Only koji starter packet - no instruction attached] 1 packet (20g) of Aspergillus sojae can be used to ferment 15kg of soybean. This product is from HISHIROKU in Kyoto, one of only ten Koji Starter producers left in Japan, with over 300 years history.