Safe and secure breeding box for small fish with easy monitoring - Observation-friendly design: Creates a safe enclosure for small fish while you can easily monitor the fry as they develop. - Essential for pregnant fish: Protects newborn fry from aggression and helps improve their survival rate. - Versatile insulation and containment: Features a clear C-panel to prevent fry from jumping out. Can be used as a spawning box for live-bearing fish. Especially suitable for aggressive or injured fish. - Space-saving and secure installation: Two suction cups firmly attach to the inside of the aquarium. Floating, double-layer configuration maximizes space without clutter. Practical use scenarios - Fry care in community tanks: Place the breeding box to monitor newborns without exposing them to adult tank mates. - Post-birth protection: Use after birth to isolate the mother and fry, reducing predation and stress for the newborns. - Recovery or spacing for aggressive fish: Temporarily separate aggressive or injured fish to minimize stress and allow safe spawning or recovery. Key attributes - Function: Breeding and nursery enclosure with easy visibility - Compatibility: Designed for inside-aquarium use with suction cup mounting - Size and space: Compact, floating double-layer design to save tank space - Material: Clear panel for unobstructed observation - Performance: Improves fry protection and survival in a simple, reusable box This description preserves the original product’s intent and functions while presenting clear, customer-focused benefits and practical usage guidance.