Lava / Calcined Clay / Kiryu

Bonsai Soil Mix is Ready to Use! Provides proper plant support, moisture and drainage. Our multipurpose bonsai soil mix combines our most popular bonsai soil mix components. Useful for all types of bonsai trees. A lighter blend than our regular Akadama...

This Small Lava rock is commonly used in bonsai soil mix to prevent compaction. The smaller lava rock is a traditional ingredient added to Bonsai soil mixes. Lava rock will not break down over time. It is non toxic and completely reusable which makes it...

Calcined Clay is an essential bonsai material for bonsai soil mixes. Calcined or thermal treated clay helps to give bonsai soil mix proper aeration for oxygen by allowing proper spacing for roots to grow. Calcined Clay also has an added feature in that...

Lava rock is commonly used in bonsai soil mix to prevent compaction. The smaller lava rock is a traditional ingredient added to Bonsai soil mixes. Lava rock will not break down over time. It is non toxic and completely reusable which makes it an ideal...

Lava rock is commonly used in bonsai soil mix to prevent compaction. The smaller lava rock is a traditional ingredient added to Bonsai soil mixes. Lava rock will not break down over time. It is non toxic and completely reusable which makes it an ideal...

Our ready-to-use Premium Japanese Bonsai Soil Mix is provides proper plant support, moisture, aeration, and drainage. A sifted blend of Japanese Akadama clay, Mt. Fuji Black Lava, and Hyuga Japanese pumice, this premium mix combines the highest grade of...

Our ready-to-use Premium Japanese Flowering Bonsai Soil Mix provides proper plant nutrition, moisture, aeration, and drainage. Japanese Kanuma is beneficial for flowering bonsai that prefer high-acidity soils, and added Japanese bamboo charcoal...