Our Horticultural Lava Rock is used as a Soil Amendment, decorative filler, and Top Dressing for potted plants, garden beds, and Terrariums. Used by professional growers and hobbyists alike, Horticultural Lava Rock improves nutrient retention and soil aeration. Furthermore, SuperMoss Lava Rock is pH neutral and provides optimal drainage. As a result, our Lava Rock stimulates vigorous root growth for overall healthier plants and heartier vegetation. Mix with an All Purpose Potting Soil, Coconut Coir, or Succulent Blend to further elevate your personal soil recipe.
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