NUPICK 3lb Black Lava Rocks for Plants, 3/8″ Succulent Potting Soil Amendments,
Natural Volcanic Rock: Horticultural black lava rock feature a deep, uniform color for elegant gardening. Sized at 3/8″ (6-9mm), they darken when used in water. Widely Used: Our black lava rocks are versatile for terrariums, standalone decorative beds, or as vase filler.
3lb Black Lava Rocks for Plants, 3/8″ Succulent Potting Soil Amendments, Deco…
Natural Volcanic Rock: Horticultural black lava rock feature a deep, uniform color for elegant gardening. Sized at 3/8″ (6-9mm), they darken when used in water.