Convenient to Fix and Move: the package comes with enough suction cups, which can firmly fix the fish tank divider in the tank without falling easily; It can be disassembled when not needed
Fits Most: the size of the fish tank separator is about 13 x 17.3 inch/ 33 x 44 cm, which is large enough to meet your needs; You can easily cut it to the size you need to better fit your aquarium
DIY at Will: if you think the gap between the suction cup and the fish tank is too large, you can use scissors to cut the tank divider before installing the suction cup

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.