Kanuma is a light volcanic rock mined from the Kanuma area for Japan. It is typically used for growing Azaleas as the soft quality of the soil allows for the extremely fine roots of azalea to grow easily. Kanuma is also suitable for use when creating rooted cuttings.
Offered here in two particle size ranges perfect for both the bottom aeration layer and general fill when repotting. This material is pre-sifted, screened, and packaged into easily manageable 16L bags.
Item size: 16L (4.22 gal) bags
Please email for details on wholesale rates.