Red Sea Max S-Series 100 micron Felt Fine Polish Filter Bag (Red Sea Part # 42195)

Red Sea Max S-Series Replacement 100 micron Felt Fine Polish Filter Bag for the Red Sea Max S-Series Aquariums. Red Sea Part # 42195.

• Designed to provide fine "˜polishing"™ of water that is already low in particulate matter (mature aquariums)
• 100 micron
• 10.5" X 4"