Marina Fine Filter Pads are specifically designed to fit the Marina CF20/CF40 canister filters. These micro-fine polyester water polishing pads effectively trap micro particles and debris, leaving your aquarium water crystal clear.

• Made of Micro-fine Polyester to Capture Micro Particles
• For CF20 and CF40 Canister Filter
• Ideal for use when cloudy water occurs or immediately following tank maintenance
• Convenient 3-pack format
• For use in freshwater and saltwater aquariums