Marine & Reef Aquarium / Sump and accessories / Aquarium Filter Sock Polyester Felt Ultra Fine 4inch Rim

Item # FS4/Ultra-20P

Great for Reef Tanks 10.2cm Rim 20cm Long

• The filtersock is one of the most effective and convenient forms of mechanical filtration.
• Removes excess food, detritus, organic waste, dust, and other particulates.
• By removing this waste from the water it will reduce the amount of organic matter that produces ammonia.
• Effective in preventing larger objects, such as substrate, snails, plant matter etc. from damaging pump motors.
• Reusable and easy to wash
• Extra thick polyester felt 
• Heat welded not stitched

AU$7.65