• Essential breeder for live-bearing fish such as bettas, guppies, and medaka. • Protects newborns from being eaten, improving survival rates. • Multifunctional with isolation plate to reduce the danger of aggressive fish. • Protects injured, small fish, shrimp, and marine clownfish. • Self-floating isolation box that saves space and is secured with suction cups. • 2-layer combination that doesn't take up space. • Bottom grid prevents dirt from food residues and excrement. • Easy operation with assembly/disassembly in 3 minutes. • Removable divider to customize the size and number of chambers as needed.