OsAtNb Quiet Fish Tank Filter 4-in-1 Internal Aquarium S for 20-200L, White\nProduct Details\n--Publisher: OsAtNb\n--Publication date: 0\n--Language: English\n--ISBN-13: 072-1317017450\n--Dimensions: 20 x 6.2 x 5.9 cm\n--\u3010 Wide application\u3011 This Ultra quiet designed filter water pump fits 20L-180L tank,has a wide range of applications that it can be used in aquariums, ecological tanks, breeding ponds, landscape tubes, gardens, rockery fountains, Waterfalls, Hydroponic systems, Irrigation systems etc.\n--\u3010 Multi-function free switching \u3011: This filter come with 3 kinds of water outlet,you can switch increase oxygen and filtration, wave maker pump, water change and pump water function easily\n--\u3010 Effecticent filteration designed \u3011 Increase filter box size and install 2 pieces Biochemical-sponge,which can effectively filter waste and improve the circulation system to maintain a clean water environment. easy to seperate and clean.\n--\u3010 Product parameter .