Replacement 4" felt filter sock for Red Sea Reefer Series Aquariums
100 Micron Felt Fine Polish Filter Bag - 4" ring diameter, 10.5" Length
The Red Sea - 100 Micron Felt Fine Polishbag is the yin, to your yang. You've found what you're looking for. Get it now.
Inventory Last Updated: Jul 27, 2021