Volcanic Lava Stone L Size Volcano Rock/Lava Stone) Suitable for Aquarium Aquascape Terrariumetc (2L BLACK 10-20 mm)

Stepping Stone for Garden: Farming, aquarium, terrarium, landscape or landscaping. Pebbles Stone Gardening: They are perfect for gardening, rocks, limbs, plants, or some aquariums. Pumice Stone for Plant: Used for aquarium, fish tank, terrarium, potted plant, sand, rock, reefs & aquariums. Lava Rocks for Baking: Absorbing odor, protecting the health of aquariums, fish, and aquarium plants. Aquascape Fertilizer: It's a perfect choice for you to make compost and soil fertilizer. Volume: 2L. Weight: Approx 1.3kg. Organic Lava Stone Lava Rock BLACK 10-20mm Sizes of the stone might vary depending on the seasons). Lava rock is formed by the action of volcanoes, bringing up the molten rock from deep under the crust of the earth. The volcanic rock cools in contact with the air, complete with air pockets. In some cases, it is so light that it floats on water. Natural stone, sound-absorbing, and insulation. Very good drainage-Good amendment material for potting mix. Suitable for Succulents plant