Kiryuzuna Lava Rock Medium

Kiryuzuna is the highest quality form of Japanese potting sand/stone used in bonsai.  Typically used in equal parts with Akadama and Hyuga in the standard 1:1:1 conifer mix, Kiryuzuna is best utilized to add aeration and sustained structure to the soil. 

Offered here in three particle sizes this material is pre-sifted, screened, and packaged in the same size ranges as both Akadama and Hyuga making it easy to create the perfect mix for the trees in your garden.