Tank Divider Medium 12 x 10

The Penn Plax Tank Divider instantly converts one aquarium into two. – Provides a seperate area for breeding and baby fish. – Seperates “rough” fish. – Allows for unrestricted filtration and heat circulation. – Fits aquariums of 15 – 20 gallons. – Large size 11 3/8″ x 9 3/8″