Kanuma Bonsai Soil - XL grain - 1 gallon
Japanese bonsai growers have long used Kanuma and highly recommend it if you want to grow Azaleas and other broad leaf acid loving bonsai
You can use Kamuna by itself or as part of a mix
Kanuma is dug in Japan. After digging it is dried, crushed and sorted into grain sizes.
1 gallon bag, Extra large grain (25 mm)