Aquarium Decoration -Aquarium Rock Caves Highlights Generic Brand Aquarium Rock Caves Description: The aquarium cave is made of clay. It does not pollute or harm aquarium organisms. This hidden cave offers a visual feast for you and a "home" for your fish. Rock caves provided a place to stop for a visit or a refuge to rest or hide reducing stress and minimizing abuse Hollow caves not only complement the interior decor of many modern homes, they also provide shelter, hiding places and a spawning ground, privacy for your fish, such as crayfish, shrimp, betta, cichlid, hermit crab or other small fish. Provide a feeling of natural environment, vivid and detailed colors to add vivid life to your aquarium. Mimic the texture of natural stone to create a more natural visual effect. Specification: Material:Clay Size Chart: S1 Size: 8.3x6.8x5.3cm/3.26x2.67x2.08inch S2 Size: 11x8x5.3cm/4.33x3.14x2.08inch Package Include: Rock Caves of 1 piece fish tank Note: 1. Please allow slight error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you have a wonderful online shopping