1. Multifunctional Use: This breeding box is designed for various needs such as breeding, hatching, and independent housing, suitable for a wide range of fish species, enhancing its practicality in different aquaculture scenarios. 2. Compact Dimensions: Measuring 21.5 cm x 10 cm x 13 cm / 8.46 inches x 3.94 inches x 5.12 inches, this lightweight yet quality isolation box fits easily into most aquariums without taking up excessive space while maintaining functionality. 3. Professional Isolation Design: This floating fish breeding isolation box is ideal for isolating and individually housing ornamental fish like bettas and guppies. It helps prevent crossmixing while facilitating observation and care. 4. Ideal for Hatching Fry: The fish breeding box provides a safe environment for the healthy growth of small fry, increasing their survival rate by controlling hatching conditions and minimizing the risk of attacks or consumption by adult fish.