Penn Plax 10 Gallon Aquarium Tank Divider 11 3/8" High x 9 5/8" Wide Part# TDM8X
 
Tank-Divider designed to fit 10 gallon tanks
11 3/8” Height  x  9 5/8” Width
Instantly converts aquarium into two
Isolation for sick or injuried fish to prevent further bullying.
Provides split area for breeding / baby fish while giving more aggressive fish there own area.
Perforated screen allow for unrestricted water movement throughout the aquarium.