2Pcs 30Cm X 15Cm Plastic Grid Divider Tray Egg Crate Louvre Aquarium Fish Tank Bottom Isolation, Black

Features: Can be spliced at will used to block filter materials. Material: The trough water separator is made of food-grade plastic which is environmentally friendly and will not affect the water quality. Size: about 30 cm x 15 cm / 11.8 inches 5.9 inches. Package included: 2pcs black grid dividers.