Learn about the unique texture and appearance of IceCap Elephant Stone, a.k.a. Elephant Ear Stone or Elephant Skin Stone, for your aquarium. This brownish-gray-colored rock has markings that resemble elephant skin and is perfect for adding visual appeal to your tank. Available in a 44-pound case, this safe and diverse rock comes in various shapes and sizes, allowing your fish and invertebrates to explore without compromising their safety.