Seapora two stage bonded filter pad. Dual-density Blue/White bonded cut your own filter pad. The Seapora two-stage bonded filter pad is a highly effective tool for capturing large particulate matter in any aquatic system. It acts as a Primary defense against debris and organic matter that can clog filter media and restrict water flow. Two layers of different density filter material bonded together for maximum filtration. Cut to fit any filter, easily cleaned by rinsing in clear water. 24" x 15" 

• Multipurpose Filter media perfect for freshwater or Saltwater aquariums
• The Filter pads' resilient fibers trap Floating debris
• Polishes water