- Compact dimensions: Measuring 21.5 cm x 10 cm x 13 cm (8.46 x 3.94 x 5.12 inches), this lightweight yet premium Isolation Box fits easily into most aquariums without occupying excessive space while maintaining full functionality. - Professional isolation design: Floating Breeding Isolation Box isolates and individually houses ornamental fish such as bettas and guppies, helping prevent cross mixing and making observation and care easier. - Multifunctional use: Designed for breeding, hatching, and housing, this Breeder Box is suitable for a wide range of species, increasing practicality in different aquaculture scenarios. - Quality material: Made from premium PP, this floating breeding isolation box offers high impact resistance and a reliable, stable environment for your fish without compromising aesthetics. - Use scenarios: - Breeding and rearing fry of bettas, guppies, and similar species by keeping adults separate from offspring to prevent predation and cross-mating. - Egg hatching and incubation with a dedicated space to monitor development and care for eggs and early fry. - Temporary single-fish housing for observation or to isolate new arrivals before adding them to the main tank.