Marineland Magnum 350 Canister Fish Tank Filter With Extras, Tested recently in Great working order Comes complete with Water Polishing cartridge, Ready to use with Quick Connect attachments for easy cleaning. Just ad carbon media and your good.The item "Marineland Magnum 350 Canister Fish Tank Filter Tested, Works, Great Filters" is in sale since Thursday, July 16, 2020. This item is in the category "Pet Supplies\Fish & Aquariums\Filters". The seller is "morningside19807" and is located in Palmdale, California. This item can be shipped worldwide.