Treela 10 x 36 Inch Phosphate Reducer Filter Pad Fish Tank Filter Pads Phosphate Remover Aquarium Cut to Fit for Aquariums and Pond Reducing Infused Media PadBrand: Treela Color: green Features: Versatile Phosphate Reducer: one major advantage of our algae pad is that it can easily be cut to fit any size filter compartment, making it versatile for your specific needs; Its substantial 10 x 36 inch dimension provides ample material to tend multiple filter compartments, allowing for an immediate reduction in phosphate levels and harmful buildup, whether in fresh or seawater environments Efficient Filtration: