4/8x Aquarium Fish Tank Egg Crate Isolate Filter Bottom Grid Divider Tray Descripition: 100% Brand new and high quality. Material:Plastic Color:Black Size:Approx. 30*15cm 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. 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. Package Contents(Choose): 4 * black grid dividers 4 * black grid dividers + 4 * suction cup clips 8 * black grid dividers 8 * black grid dividers + 8 * suction cup clips Only the above package content, other products are not included. Note:Light shooting 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.