4 Pieces 11.8x11.8in (30X30cm) Aquarium Grid Plastic, Fish Tank Divider, Egg Crate for DIY Filtration and Bottom Protection in Aquascaping (Black-No Accessories)

【High-quality Material】 The aquarium tank divider is made of high-quality PVC material. Whether in fresh or saltwater, it will not affect the water quality or the health of fish, shrimp, and aquatic plants. It is corrosion-resistant, practical, and durable.
【Easy to Cut】 The Grid Isolation Board features a grid design with an interface, allowing it to be easily cut to fit the size of your fish tank. It is very convenient to assemble and customize.
【Bottom Filter Material Partition】 The plastic grid board can separate filter materials, allowing for free matching and combination of different types of filter media. It can also be used for padding, support, and other filtration applications to optimize water flow paths, and create a more stable water environment in the fish tank.
【Isolate Fish Schools】 The plastic grid board, when used with suction cups (Suction cups are not included in this package), can separate fish from different groups, facilitate rapid breeding, and provide isolation for sick fish.
【DIY Applications】 The Plastic Egg Crate can be used in any type of aquarium to secure branches or stones and protect the bottom of the tank from scratches. It is also ideal for DIY fish tank covers, water pump isolation, turtle basking platforms, and more.

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