<p>18 Pounds Pebbles Aquarium Gravel River Rock, Natural Polished Decorative Gravel,Garden Ornamental River Pebbles Rocks, Mixed Color Fish Tank Stones，Polished Gravel for Landscaping Vase Fillers</p> <p><br></p> <p></p> <p></p> <p><b>Specification:</b></p> <p></p> <p>Weight: About 18 pounds. SIZE: About 0.61"-1.18".</p>