Floating fish breeding isolation box for aquariums. Key benefits include: - Professional insulated design for floating isolation, ideal for isolating and housing ornamental fish such as Betta (Siamese fighting fish) and Guppies. Prevents crossbreeding while keeping observation and care convenient. - Safe environment for fry: provides a secure setting for raising small fry and increases survival by controlling hatch conditions and reducing the risk of attack or consumption by the parent. - Multifunctional use: designed for breeding, incubation, and independent housing; compatible with a variety of fish species for diverse aquaculture setups. - High quality material: durable, high-transparency, impact-resistant construction that delivers a reliable, stable environment without compromising aquarium aesthetics. Use scenarios: - Set up for Betta or Guppy breeding and fry rearing to support safe growth and easy monitoring. - Quarantine or isolate new or delicate fish while keeping them visible and accessible for care. - Separate aggressive or incompatible species within a community tank to observe and manage behavior without disruption.