Gardening soil made from volcanic rocks, for cacti and succulents and decorative landscapes. Granules of volcanic rock from natural igneous rocks, volcanic lava rocks for indoor and outdoor fire pits and electric fireplaces. Volcanic rock for plants. Dark-colored lava rock, potting soil, succulents, pots, plants, gardening, indoor spaces, crafts, small vase fillers, horticulturist - black lava.
