Aquarium Fish Tank Divider: Single piece: 11.5″ L x 5.8″ W; hole: 0.4″ L x 0.4″ W. The aquarium separator is ideal for dividing your fish tank into different areas. Easily build an ecological tank to greatly promote the growth of aquatic life.
Enhanced Fish Protection: Perfect fish tank dividers to separate different fish. Effectively protect vulnerable or delicate fish from being eaten or attacked by aggressive ones. Totally save your fish from endless fighting.
Easy to Assemble: Well-crafted with small tabs for easy connection, the aquarium grid dividers can be quickly and tightly put together in 2 directions. You can also cut them freely for DIY according to your tank’s size.