Shkerry Aqua 5w Hang on Filter with Oil Foam Skimming Function 132gph Output Fits Both Fresh Water and Salt Water Easy set up hang on filter with filter media included 5W power but 132GPH big output, With oil foam skimming function, plug and play Fits tanks below 55G volume, for both fresh and salt water Bio cotton and active carbon bring super filtration A BIG promotion starts from Jun 22, will end very soon