This aquarium breeding box is made of acrylic materials, this fishing feeding box is durable and safe. Young or sick fish can be isolated, and it can effectively isolate tropical fish. This aquarium breeding box is simple design with detail makes it practical. Features -Color:Transparent -Material:Acrylic -Size:8.80X8.00X8.00cm/3.46X3.14X3.14in - Isolated rooms for isolating and protecting small , pregnant and newborn . - The breeding box for fish tank have Unique floating transparent acrylic cover design prevents fish from of the isolation chamber and protects newborn fish. - Also can prevent sick , small or shrimps from aggressive large . - Effectively prevent young fish from being attacked by adult fish and improve the survival rate of fish. - This breeding box is made of premium acrylic, you can clearly observe inside condition. Package list: 1 x Acrylic Fish breeding Box