Giwnhvx Aquarium Fish Breeder Box Bettas Fish Tank Fish Breeding Isolation Box Hatching Incubator Box Transparent Acrylic

4. Transparent cover can prevent fish jumping out of , and the middle hole is convenient for feeding, it also can prevents adult fish to attack juvenile fish. 2. The 1mm space can avoid the juveniles swimming out and also can their safety. 1. There are cracks on both sides which can the flow of water within the tank and isolation box. 3. Floating design can be moved anywhere, besides the double-layer is space-saving. 5. Comes with high strength suction cup.(The sucker is shipped in white)