Tool-free suction-mounted isolation and breeding box designed for reliable, hassle-free use in home aquariums. Key benefits Easy, tool-free installation: Attaches with suction cups for quick mounting and secure hold on glass or acrylic. No tools required—install, reposition, or remove in seconds. Stable compatibility: Lightweight construction fits most aquarium setups and integrates discreetly without altering tank layout. Healthy, balanced micro-environment: Evenly spaced perforations provide uniform water flow through the compartment, helping maintain stable water conditions and supporting healthy, thriving aquatic life. Practical isolation and care: Partitioned design creates independent sections for quarantine, breeding, or temporary separation, simplifying feeding and daily maintenance. Consistent performance: Durable, purpose-built form delivers steady isolation and flow performance in real aquarium use. Features and function Suction-cup mounting for firm, tool-free attachment Perforated walls arranged to ensure even circulation between compartment and main tank Multi-chamber layout for independent isolation and controlled interaction Lightweight design for easy handling and repositioning Facilitates targeted feeding and care without disturbing the main tank population Typical applications Breeding guppies and protecting fry: Keep adults and fry separated while still allowing controlled water exchange and visibility. Isolating bettas: Provide a secure, stress-reducing enclosure for territorial or aggressive fish during observation and recovery. Separating turtles or other tank mates: Temporarily partition animals to prevent injury or to manage feeding and medical treatment. Usage notes Compatible with most aquariums; attach suction cups to clean, smooth surfaces for best hold. Use compartments to isolate sick, pregnant, or brooding fish and to simplify targeted feeding and monitoring. Remove periodically for cleaning and inspection to maintain optimal function. What makes it stand out No tools, no fuss: quick setup and removal save time and reduce stress for you and your fish. Thoughtful perforation layout: designed to balance flow and isolation so animals remain safe without immediate loss of water exchange. Versatile for breeding, quarantine, and temporary separation—delivers practical, consistent results in everyday aquarium care.