Size & Material - 11.5" x 5.9" x 6.1"/ 29 x 15 x 15.5 cm. This fish breeding box is made of transparent acrylic, safe and secure tank for breeding, isolating or acclimating fish. You can clearly observe inside condition..Must-have for Pregnant Fishes - Two isolated rooms for isolating and protecting small fishes, pregnant fishes and newborn fishes. Fish eggs will drop to the bottom of the room, no attack from other fishes, which improves survival rates of newborn fishes..Multi-purpose Use - The fish isolation box can reduce danger, suitable for isolating diseased and weakened fishes. It also can protect sick fishes, small fishes or shrimps from aggressive large fishes..With suction cup and hanging hook, this tank can be installed by two ways, and the height is adjustable. It's easy to install in the place of fish tank where you want. (First time you should remove protection layers from acrylic fish breeding box.).Notice - We provide a 100% satisfaction Promise and quality customer service, no purchase risk. If you have any questions during using, please feel free to contact us, we will help you solve your problem in time.