Filter Sock L1540

Waterbox Mesh Filter Sock – 225u 4 Inch The Waterbox 225 micron 4″ mesh filter sock is a superior quality aquarium filter sock for use in freshwater or saltwater aquariums. Waterbox Filter Sock Features Keep your water crystal clear Effective at collecting detritus in the water column Eco-friendly design allows for socks to be cleaned and reused Available in different micron densities for specific purposes Aquarium sizes that accept the 4″ Filter Sock from Waterbox Marine X: 60.2, 90.3 & 110.4 Frag: 55.2, 85.3 & 105.4 Reef: 70.2, 100.3 & 130.4 Peninsula 3620, 4820, 6825 and 7225