Materials: Bamboo charcoal, high-quality bonsai bamboo charcoal "Takeo", large grain, approximately 2.7L* Sagawa Express

This is high-quality bamboo charcoal developed for bonsai. It improves the quality of bonsai soil, helping to cultivate bonsai that are resistant to pests and diseases. When repotting, mix approximately 10% of the soil with this charcoal.

Small grains: 4-6mm grain size Large grains: 8-13mm grain size