Kit # E-3. Transform your aquarium into an underwater wonderland with this captivating handmade Lava Rock Fish Aquarium Cave Decoration created with a 2" ABS 90 degree elbow that has real lava rocks attached with premium black ASI silicone, this cave kit also comes with 3 additional matching loose lava rocks to accent the cave. Many ways to configure this spacious cave. The multi color lava rock adds a natural/genuine feature for your loved pets homes. It's a perfect fit for all water types and also for pet that live out of a water environment. This ornament is suitable for aquariums of all sizes and is sure to be a great addition to your fish's home. It's durable, easy to clean, and will provide endless hours of enjoyment for both you and your fish. Add this stunning decoration to your collection today! The Lava Rock cave kit is displayed with a pepsi soda can for size reference in some of the pictures. Make sure to visit my ebay store for many more one of a kind premium handmade aquarium decorations. Thank you!