Description: 【Two-Sided Design】Transparent filter patition board adopts two sided design, aquarium corner internal filter is designed to fit snugly into the corner of your fish tank, making full use of space while providing efficient filtration. 【Stylish and Functional】Partition filter tank corner sand baffle acts as a barrier, preventing sand and gravel from entering the filtration area, thereby prolonging the lifespan of the filter pump and ensuring the cleanliness of your tank. 【Easy to Install】Aquarium Tank Corner Filter overflow board is easy to place and arrange in your tank. 【Reliable and Durable】The detachable fish comb board is made of thick transparent acrylic material, allowing you to observe the interior condition of the filter clearly. 【Enhance Your Aquarium】These fish tank accessories are ideal for creating and DIY aquarium landscapes, suitable for paludarium tanks, vivarium tanks. Specification: Material: Acrylic Size Chart: Single Layer Size: 10.5cmx9cm/4.13inchx3.54inch Or 2 Layer size: 10.5cmx14cm/4.13inchx5.51inch Or 3 Layer Size: 10.5cmx19cm/4.13inchx7.48inch Package Includes: 1 Set Aquarium Fish Tank Filter Patition Board Note: Please allow slightly errors due to manual measurement and different monitors.