This aquarium egg crate divider is suitable for creating multiple sections within your fish tank, allowing you to house different species or manage breeding pairs. The plastic material is safe for fishes, ensuring a long lifespan. Its adjustable feature make it suitable for various tank dimensions. Features -Color:Black -Material:ABS -Size:30.00X30.00X0.70cm/11.79X11.79X0.28in -Thick material: constructed from abs materials, the grid isolation board offers exceptional durability and resistance to wear -Jump guard: the aquarium grid divider effectively stops fish from escaping, ensuring their safety -Adjustable isolation: the aquarium bottom tray can be used to create separate areas for different fish species -Effortless setup: the grid partition for aquarium is designed for installation, facilitating maintenance -Versatile functionality: suitable for both aquariums and small pet enclosures, offering a flexible and practical solution Package list: 4 x Aquarium