The Breeding Box NB-3201 is a practical aquarium accessory designed for safely breeding and isolating fish. Made with durable transparent plastic and fine mesh, it provides a secure environment for fry, sick, or aggressive fish without disturbing the main tank. Easy to install with suction cups, it ensures stability and allows proper water circulation. Compact yet spacious, this breeding box is ideal for aquarists who want to protect young fish and maintain a healthy aquarium ecosystem.