Durable construction - Built with a stable ABS shell material for lasting reliability in water. This transparent fish breeding box is designed for long-term use. Easy observation - Made from high-resolution transparent material for clear visibility; you can easily monitor the growth of fry and gain valuable insights. Effortless breeding success - Significantly improves survival rates of hatchlings and fry; protects eggs and fry from predators; includes a separate isolation chamber for the mother fish to promote safer, peaceful separation and higher survival chances. Floating safety - Floating design stays buoyant and stable without sinking or tipping; can be securely hung on aquarium surfaces to provide a safe, stable growth environment without needing extra mounting hardware. Use scenarios - In a home aquarium, place eggs and fry in the isolation chamber to protect them from predators while the mother is kept separate. - Use during fry development to observe growth clearly and manage feeding without disturbing the specimens. - In small breeding setups or community tanks, shield eggs and fry from threats while monitoring progress with a transparent view.