Japanese Bamboo Charcoal for Bonsai & Terrarium - Small Grain Bonsai_Display 6 different shapes and mixed

6 different shapes and mixed colors come pre-assorted from the Japanese manufaturer

3"(L)x 3"(W)x 2"(H)

- Are true of life

rocks are enough to cover one 10"x 10"x 1" humidity tray

Japanese Bamboo Charcoal for Bonsai & Terrarium - Small Grain Bonsai_Display 6 different shapes and mixedITEM: New Japanese Horticultural Bamboo Activated Charcoal Biochar Soil Amendoment Small Grain Organic & natural purification absorbs toxins, odors and impurities from soil and terrariums, reducing mold and mildew naturally. The porosity of horticultural activated charcoal helps retain moisture and provides excellent soil aeration. The best aggregate ingredient used in bonsai, cactus & succulent, orchid soil mix and terrarium. 100 % natural, light