Kiryu Bonsai Soil is used as a high grade potting medium. It allows for drainage and aeration, it is slow to break down and can be used alone or mixed with other soils to provide a better drainage.
It's iron content is released as it decomposes making it especially beneficial for pines and junipers, but can be used for other conifers.
Approximately 2 litres when packed. As Akadama is a granular substrate, some settling may occur during storage and transport, which may reduce the apparent volume on arrival. Some dust and fine particles are normal and it is recommended that Akadama is sieved before use.