ALEGI 12 Pcs Aquarium Fish Tank Divider Plastic Egg Crate Aquarium Filter Bottom Tray Grid Isolation Board Partition Net Pane Separator (L 12pcs Black)Brand: ALEGI Color: Black Features: This grid divider are made of plastic material, non toxic and tasteless, won't affect water quality. Use these divider holders can effectively separate fish and prevent them from biting each other. This plastic grid can cropped and free splice combination Our grid divider trays are perfect for all types of freshwater and saltwater aquarium. decorative support frame for easy cleaning of feces; turtle drying platform;