Aquarium Divider Tray Plastic Mesh Aquarium Egg Box Light Diffuser, Fish Tank Divider Filter Bottom The fish tank divider is made of food-grade plastic material, which is non-toxic, tasteless and environmentally friendly and will not affect water quality.Using a grid divider can effectively separate the fish and prevent them from biting each other. Improve the survival rate of baby fish and separate diseased fish from aggressive fish.Size: 11.8 x 5.9 x 0.3 inches (about 30.0 x 15.0 x 0.8 cm); using these dividers, you can easily divide the fish tank into multiple compartments for breeding or separation.The plastic grille can be cut and combined freely, and the suction cup clamp can be fixed anywhere in the aquarium.Colour: blackMaterial: plasticPackage Contents:4 * black grid dividers8 * suction cup clipsOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.