Seachem Laboratories Filter Sock with Plastic Collar 100 micron Size:Small Featuring three retractable blades

Featuring three retractable blades

and a durable soft pad

and quality sinking foods

Banded Distichodus

Seachem Laboratories Filter Sock with Plastic Collar 100 micron Size:Small Featuring three retractable bladesSeachem Filter Sock an integral addition to any sump and overflow system. In addition to its 100 micron rating for exceptional particulate removal, it features welded seams, which, unlike threaded seams of similar products, will not breakdown over time. It has a singed finish, which reduces wear and prevents release of fibers back into the water column. Finally, the plastic collar simplifies installation and easily fits standard sump fittings. 4In X