Penn Plax Tank-Divider – Super

Instantly converts one aquarium into two! Can be set up as a breeding compartment in seconds. Provides a separate area for fry, or segregates aggressive fish from a peaceful community. Allows for complete heater circulation as well as unrestricted filtration. Fits 29 and 55 gallon aquariums. 11 3/8″ x 17 1/2″.