- Professional isolation design: This floating fish breeding isolation box is designed to isolate and individually house ornamental fish such as bettas and guppies. It prevents cross mixing while allowing easy observation and care. - Compact dimensions: 21.5 cm x 10 cm x 13 cm (8.46 in x 3.94 in x 5.12 in). Lightweight yet sturdy, it fits into most aquariums without crowding and keeps access to the fish. - Ideal for hatching and rearing fry: Provides a safe, controlled space for fry growth, increasing survival by managing hatching conditions and reducing risk from larger fish. - Quality material: Made from transparent, impact resistant plastic for clear visibility and durability, maintaining a neat appearance in your tank. - Practical applications: - Quarantine new or injured fish to observe health without disturbing the rest - Raise fry near the surface for easy feeding and monitoring - Separate aggressive or fin nippers in a community tank