Product description Key benefits Safe, protected space: Clear, sturdy acrylic isolates and protects smaller or vulnerable fish while keeping them visible. Better recovery and breeding outcomes: Split compartments let you isolate individual fish for treatment, pregnancy care, or controlled breeding without stress. Healthy water flow and hygiene: Evenly spaced water holes promote circulation and clean water exchange to support development and reduce contamination. Simple, reliable installation: Suction cups hold the box securely in most aquariums; no tools or extra accessories required. Highlights and function Material: Durable, transparent acrylic for long-term use and unobstructed viewing of aquarium inhabitants. Design: Split layout with independent isolation compartments to separate fish when needed while allowing targeted feeding and observation. Water management: Multiple, evenly distributed holes provide smooth circulation and maintain water quality inside the box. Stability: Included suction cups enable firm, tool-free mounting on most aquarium walls. Compatibility and performance Fits most standard aquariums thanks to suction-cup mounting; designed for stable placement and daily use. Robust construction supports repeated use for breeding, quarantine, or temporary separation without damage. Clear visibility and secure isolation make monitoring and care easier for breeders and hobbyists. Practical use scenarios Breeding and fry protection: Separate fry from adult fish to prevent predation and improve survival rates while preserving natural water flow. Medical quarantine and recovery: Isolate sick or injured fish for treatment and observation without removing them from the main tank environment. Pregnant or stressed fish: Provide a calm, protected space for pregnant or stressed fish to reduce aggression and handling stress during feeding and care. Installation and care Quick setup: Mount with suction cups — no tools or extra parts needed. Maintenance: Remove and clean as needed; acrylic construction resists wear but avoid abrasive cleaners to maintain clarity. What makes it stand out Practical split design for multiple isolation needs Clear, tough acrylic for safe long-term use and visibility Effective water hole placement for healthier conditions Tool-free, stable suction-cup installation for most aquariums Ideal for hobbyists and breeders who need a safe, visible, and easy-to-use solution for raising young fish, separating weak or aggressive individuals, and caring for sick or pregnant fish.