Lava Rock (Scoria) Bonsai Soil - Medium 14 lbs
Made from natural volcanic rock, this crushed medium is very porous to improve drainage and aeration of the roots. The color is mostly blackish red with a few tan rocks. It's great to use for top soil dressing, bottom layer and mixed with akadama and organic bonsai soil mix. It can also be used for catcus plants.
This medium grain is about 1/3 - 1/4 inch.
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