Red Sea Max Replacement Nano 100 Micron Fine Mesh Filter Bags (Pack of 2) (Red Sea Part # 40581)

• Box of 2 High Quality Reusable Aquarium Filter Bags
• Suitable as a support for other aquarium mechanical or chemical filter media
• Micron felt aquarium filter bags are very effective at trapping particles in the thick wall of the bag
• Designed to provide fine polishing of already low particle aquarium water (mature aquariums)
• These 10 x 5" long filter bags for Red Sea's Reefer and Max-s aquariums also fit all standard 4" filter bag holders

Product Description * 2 x Red Sea Max Nano 100 Micron Fine Mesh Filter Bags Red Sea Part # 40581 Directions Use as directed