Secure, practical breeding and isolation box for aquariums Key benefits — why you need it Stable, tool-free mounting: Strong suction cups hold the box securely to most aquarium glass or acrylic, so you can install or remove it quickly without tools. Protects fish and fry: Perforated walls provide a balanced water flow that helps maintain stable conditions inside the box while allowing young fish and separated animals to stay safe from tankmates. Easy daily use and transport: Lightweight construction makes the box easy to move, position, and clean, simplifying routine management of your aquarium. What sets it apart Balanced flow design: Evenly spaced perforations ensure consistent water exchange across the enclosure to support healthy water parameters and aquatic life inside the box. Divider-supported isolation: Built-in partition capability lets you isolate individuals or groups as needed for breeding, treatment, or protection, while still enabling feeding and observation. Broad compatibility: Designed to work in community tanks and most standard aquariums, offering a versatile solution for hobbyists and breeders. Features at a glance Suction-cup mounting for secure, tool-free installation Lightweight, compact construction for easy handling Perforated walls arranged for uniform water flow Internal divider support for targeted isolation and separated care Suitable for use in community tanks Practical applications (use scenarios) Fry rearing: Keep guppy fry safe and fed without risk from adult fish while maintaining proper water circulation. Territorial separation: House a betta separately during feeding or recovery to prevent stress and fighting in a community aquarium. Temporary turtle or juvenile isolation: Isolate small turtles or other small aquatic animals for observation, acclimation, or short-term care while preserving overall tank conditions. How it helps your aquarium Simplifies breeding and quarantine tasks by providing a secure, contained environment Reduces stress and risk of injury to delicate or aggressive individuals Enables targeted care—feeding, treatment, and monitoring—without major disruption to the main tank Compatibility and performance notes Designed to attach to most aquarium glass or acrylic surfaces using suction cups Lightweight design improves portability and day-to-day handling Perforations maintain continuous water contact for a healthier internal environment Use this breeding and isolation box when you need secure, flexible, and low-effort management of fry, aggressive or injured fish, and small aquatic animals within your existing aquarium setup.