Colorado Lava Rock Granules
Bonsai Tree Soil Additive – 5 lbs. (2.5 Qts.)


SKU: e2185 Category:


Lava Rock is a naturally occurring volcanic cinder that has a porous structure which makes the material lightweight and highly moisture retentive. Incorporate into your bonsai soil mix to increase drainage (aeration). It will absorb up to 40% of its wei