This floating breeding box is proper for aquarists who want to create and controlled environment for their fish. The dual-layer design ensures that adult fish are separated from , reducing the risk of predation. The box is easy to use and maintain, making it an ideal choice for both beginners and experienced fish keepers. Features -Color:Transparent -Material:Plastic and nylon -Size:12.60X7.00X7.00cm/4.95X2.75X2.75in -Optimized breeding: dual-layer design facilitates the hatching of multiple fish batches simultaneously, increasing efficiency -Fry safety: self-floating design protects fry from being eaten by other fish, enhancing their survival rate -Multipurpose: proper for breeding bettas, fry, and other fish species, addressing various breeding needs -Transparent material: allows for easy observation of fry development and quick adjustments to the breeding conditions -Space-efficient: compact structure takes up minimal space, suitable for home aquariums and professional breeding setups Package list: 4 x fry boxes