Actively absorbs odors, organic pollutants, colors, toxic compounds and medications. Provided in a mesh bag to easily fit in the right location for the Max filtration system .
Promotes fish health by creating cleaner, clearer ...
Replacement 4" felt filter sock for Red Sea Reefer Series Aquariums
225 Micron Felt Fine Polish Filter Bag - 4" ring diameter, 10.5" Length