Open-pore coarse foam, 15 ppi porosity: FilterPad for Cristal Profi filter100% neutral polyether foamBiological and mechanical filtrationResists in fresh and salt water.Included in delivery: 1 set of 2 coarse foam squares
Open-pore coarse foam, 15 ppi porosity: FilterPad for Cristal Profi filter100% neutral polyether foamBiological and mechanical filtrationResists in fresh and salt water.Included in delivery: 1 set of 2 coarse foam squares