Finest Filters 20 x Compatible With AquaOne 850 / 850T DELUXE Poly Wool Filter Pads

You are purchasing 20 x compatible poly filter pads to fit the Aqua One 850 / AR850 / AquaStyle 850 To use our filters, simply replace the AquaOne filters in your aquarium with compatible filter alternative. Our deluxe filter poly filter pads are machine cut from 15mm filter wool for excellent filtration results.