LINLAN 4 Pieces High-Density Aquarium Grid Plastic with 24 Brackets, Fish Tank Divider, Egg Crate for DIY Filtration and Bottom Protection in Aquascaping

【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.The grid panel is buoyant and requires fixation for application.. 【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, create a more stable water environment in the fish tank.. 【Isolate Fish Schools】 The plastic grid can separate fish from different groups, facilitate rapid breeding, and provide isolation for sick fish.High-Density grid can provide protection for smaller fish species(Suction cups are not included in this package).. 【DIY Applications】 The Plastic Egg Crate can be used in any type of aquarium, High-Density aquarium grid paired with brackets can create sloped landscapes and adapt to various applications, making them an ideal choice for aquascaping tanks, pump isolation zones, turtle basking platforms, and beyond.. 【Adjustable Design】With its grid structure and interlocking edges, this isolation board is customizable to any tank dimensions. (We recommend using utility scissors or wire cutters for precise trimming)