Lava Rocks for Aquariums


SKU: 2150-4101 Category:


Lava rock is one of many commercially available inorganic mulching materials. Inorganic mulches won’t add nutrients to your garden or improve soil characteristics, but have the advantage of lasting longer than organic materials. The relative permanence of inorganic mulches makes it important to weigh if a material such as lava rock is a good choice for your mulching needs.

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