1. Comprehensive application: widely used and suitable for multiple functions. Our fish breeder box can isolate sick fish or cope with short term rearing and meets the needs of hatching various small fish with practicality. 2. DURABLE DESIGN: Designed with a durable shell made of ABS and rugged materials, this fish breeder box provides lasting protection and reliable performance for your pets in the water. 3. ENHANCES INTERACTIVE FUN: Carefully crafted from definition transparent materials, ideal for scientific research or family breeding, allowing you to easily observe and clearly track the development steps of young fish. 4. STIMULATE SUCCESSFUL REPRODUCTION: Significantly increase the survival rate of fry by protecting against predators; also serves as a safe haven for mother fish in a separate isolation chamber, improving their chances of survival.