The Underwater Treasures Net Breeder Isolation Chamber is an easy to assemble, multi-purpose chamber. It is ideal for separating pregnant females from other tankmates, protecting new-born fry from potential predators, isolating injured of aggressive fish, and more! Includes 4 suction cups for convenient placement anywhere inside your aquarium. One of the largest on the market! 10.4"W x 6"D x 6"H. 10.4" x 6" x 6"