Filter Sock Bracket, Filter Socks 4 Inch HolderBring A Sink And Muffler. Suitable For Seawater And Freshwater Aquariums

Fish tank filter bag boxGreat replacement for media padsThe filter holder can change freely according to its own aquarium it can be installed horizontally or verticallyLength: 7.28inch 7.87inch(including hanging frame). Width: 4.92inch 5.7inch(including hanging frame). 7.87inch high. Filter hole for 4 inch filter bagThe aquarium filter bag box comes with a free 3d honeycomb design filter bag