Red Sea 100 Micron Felt Fine Polish Filter Bag

Description

These 10.5″/26cm long filter bags for Red Sea Reefer Aquariumsand Max S Series Aquariumswill also fit any standard 4″/10cm filter bag holder.

These felt bags are very effective at trapping particulate matter in the thick wall of the bag.100 micron felt bagsare designed to provide fine polishing of water that is already low in particulate matter (mature aquariums).