Description: 【Efficient Fish Breeding Solution】: This floating fish breeding box is designed to assist in the effective breeding of small fish. Its innovative floating design eliminates the need for suction cups or hooks, making it a great addition to your aquarium 【Versatile Isolation Box】: Ideal for guppy, baby fish, medaka, bettas, clownfish, and more. This breeding container utilizes advanced manufacturing skills to provide a safe and nurturing environment for various types of ornamental fish 【Quality Material】: Made from polypropylene material, this clear incubator allows you to easily observe the condition of your baby fish inside, It is safe for your aquatic pets and easy to clean 【Features】: The cylindrical isolation box comes with a holes lid that protects the fish from harm while preventing them from getting stuck in corners. The lid's small holes also facilitate easy feeding 【Compact and Easy Installation】: Lightweight and compact, this essential aquarium accessory is simple to install in tank setup, ensuring convenience without compromising on functionality or safe for your aquatic life Specification: Material: Polypropylene Size Chart:Outer Diameter 10cm/3.94inch, Outer Height 14.5cm/5.71inch, Inner Diameter 8.5cm/3.35inch, Inner Height 12.5cm/4.92inch Package Includes: 1 Floating Fish Isolation Box Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.