Provide a Hiding Spot Give your Betta fish, small fish, and shrimp a hidden place to entertain, breed, or hide in the aquarium. Ample Openings for Easy Movement The design features multiple openings, allowing your Betta fish to swim freely while also enabling easy observation. Rest, Play, and Feed This accessory serves as a resting and play area for your Betta, while also helping to gather floating fish food, preventing it from scattering throughout the tank. Safe Material Made of PLA material through 3D printing, it is suitable for Betta tanks and shrimp without affecting water quality. It fits most aquariums. Size Reference Please refer to our product dimensions before purchasing and consider the size of your aquarium.