["brand new and high quality\n\nFeatures:\nThe filter has a large pore surface area and can transmit aerobic bacteria. Cultivating nitrifying bacteria provides excellent biological filtration for your for tank.\nBiochemical filter has no noise, which will generate a lot of tiny bubbles, which will increase the oxygen flow, so you can reduce the filtration during feeding.\nBetta, fry and other small fish will never be sucked into the filter. The slow current of this filter is for ideal when breeding and spawning discus, dwarf fish, guppies and kill fish.\n\nSpecification:\nMaterial: Acrylic\nType/Color:As pictures show\nSize: S: Diameter 18.6cm/7.32cm; Length 14.6cm/5.75in; Box Height: 8cm/3.15in\nM: Diameter 22.6cm/8.90cm; Length 18.6cm/7.32in; Box Height: 8cm/3.15in\nL: Diameter 26.6cm/10.47cm; Length 22.6cm/8.90in; Box Height: 8cm/3.15in\nXL: Diameter 30.6cm/12.05cm; Length 26.6cm/10.47in; Box Height: 8cm/3.15in\nQuantity: 1 Pc(other accessories demo in the picture are not included!)\nNote:1.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.\n 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!\n\nPackage includes(without retail package):\n1 x Aquarium Filter"]