Silt socks is the generic term for a tubular mesh “sock” filled with filter media that is used for specific erosion control applications. Also called "erosion control filter socks", these silt socks are used for sediment traps, inlet protection, check dams, and sediment control applications. They are often used in place of silt fences or straw wattles. Size: 12”; 18” and 24” (Call for pricing)