Unique Design: The surface and interior of the aquarium decorative cave are smooth without rough edges, so your fish can swim freely in the water without worrying about getting hurt.<br /> <br /> Suitable Environment: Designed for the presence of midsole fish, Pleco, Shrimp, Betta, etc. Create a natural and living environment for the fish, where they like to hide or sleep.<br /> <br /> Breeding Grounds: Provide your aquatic pets with places to spawn, breed, hide, play and rest, creating unique scenes and more fun for your adorable fish.<br /> <br /> Ceramic Material: The stackable aquarium decorative cave is made of high-quality ceramic material, which is naturally breathable and helps to purify water quality and provide a healthier living environment for the fish in your aquarium.<br /> <br /> Aquarium Decor: 3 pieces of aquarium betta hideouts will be eye-catching decorations and add a touch of art to your aquarium. Made of ceramic material with aquarium filtration function, safe and non-toxic.