Features: Ensures a safe breeding environment with our Floating Fish Breeding Isolation Box, design to protect baby fish from larger tanks inhabitant while allowing freely water flows. Use selected plastic, this hatchery incubator is easy to install and remove, featured nursery Tanks divider for various use. Great for Aquariums hobbyists and anyone searching to breeding baby fish, bettas, and clownfish in a controlled setting. Perfect for home aquariums or office tanks, this isolation box provide a secure space for breeding and raising fry, ensuring great condition for growth. With its small size, the breeder box suited seamlessly into various fishtanks environment, enhancing your fish keep experience. Specifications: Product Dimension: Approx. Small size 8.5x12.3cm/3.35x4.84inch, large size 9.3x14.3cm/3.66x5.63inch Component: Plastic Type Option: 12 optional type as pictures shown Package Includes: 3PCS Fish Breeding Box note: Please allow 0-1cm error due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color the item.