["brand new and high quality\r\n\r\nFeatures:\r\nThis sponge is an accessory for fish for tank filter which is QS model.\r\nUsing environmental high density sponge filter,can absorb dirt,quickly resolve fish feces and eliminate smell in water. \r\nCombined air pump using,can improve water oxygen level,achieve oxygenation and bio-filtration double effect, keep water clean.\r\n2 size can be available for you to choose and high density makes great effective filter effect.\r\n\r\nSpecification:\r\nMaterial: Sponge\r\nType: Fish for Tank Filter Supplies\r\nColor: As pictures shown\r\nSize: S,L\r\nS: Height: 8cm(3.15in)\r\n Width: 4.8cm(1.89in)\r\nL: Height: 11cm(4.33in)\r\n Width: 5.8cm(2.28in)\r\nQuantity: 1 Pc(sponge only,other accessories demo in the picture are not included!)\r\nNote:1.Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid.\r\n 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!\r\n\r\nPackage includes(without retail package):\r\n1 x Sponge"]