inTank Media Basket for Fluval M60 and M90 Fits Fluval M60 and M90 in Chamber One (intake chamber). Keeps rear chambers clean and promotes clear water Forces water through filtration media and not just around it. Built in bent acrylic handle for easy install and removal Media Basket is four sided with one being a removable door for easy and fast filter changes Features a three shelf design with the middle shelf being removable, give you ultimate media options Fits Fluval M60  Fits Fluval M90 Fits Fluval 91L Fits Fluval 136L