Aquatichi 4 Pack Felt Filter Socks, 200 Micron, 4 Inch Ring By 8 Inch Long, For Freshwater/Saltwater Aquariums, Ponds, Use In Sumps/Overflows

Improve your aquariums water quality and have crystal clear water in your display tank by using AquaticHI’s felt filter socks! The AquaticHI felt filter sock was designed with an aquarium hobbyist in mind. The 200 micron catches and traps waste such as uneaten food decaying plants livestock and organic matter that breaks down and produces unwanted ammonia in the tank. Smaller micron filters will also provide the same benefits but will clog and require cleaning/replacing more often. Benefits: – Improves water quality – Produces crystal clear water – Reduces noise and splash in sump Whats Included -4x 4 inch ring by 8 inch long 200 micron felt filter sock