Features: This aquarium breeding box protecting newborns fish and eggs while serving as a secure separators for aggressive, injured, or pregnant fish, featured 2 customizable compartments and suction cup for stability. Use high clear plastic, the tanks divider includes removable partitions, double suction cups for secure placement, and side grilles to maintain water circulations without debris buildups. Great for aquarium enthusiasts managing delicate shrimp, or territorial species requiring temporary isolation for breeding, recovery, or special caring. Perfectly for home aquariums needing a space saving solution to monitor fish breeding stage, protect fry, or sick fish without disrupting tanks ecosystems. The clear designs allows unobstructed observation of pet fish life behaviors, while its multiuse structure use as a feeding station or hatching for growing fish. Specifications: Product Dimension: Approx. 01 size 13x7x7cm/5.12x2.76x2.76inch, 02 size 23x9.5x9.8cm/9.06x3.74x3.86inch Component: Plastic Type: 01/02 Package Includes: 2PCS Fishtanks Breeding Isolation 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.