Ideal for plants that need good drainage or a humid environment, lava rocks can be used to mimic more natural surroundings. With an earthy, organic texture, they are PH-neutral and porous, to lock in moisture.
All-Natural volcanic Lava Rocks. Inert, pH-neutral, Sterile, Non-Toxic, clean and decorative. Guranteed and safe to use in agricolture.
Thanks to their porous structure it provides excellent drainage and aeration and acts as a water reservoir, which promotes root growth.