Black Lava Rock

1/4" Black Lava Rock is used as a soil additive or top dressing in the art of bonsai. Mix with other ingredients such as pine bark fines, granite grit, calcined clay, and or dirt to create a succulent, cactus or bonsai soil specific to your needs.

• Small: 3.375"L x 2.5"W x 7.75"H
• Large: 4.75"L x 2.5"W x 9.5"H
• Packaging is PLA-lined natural kraft paper with tin-tie closure. Compostable or recyclable once tin-tie is removed.