UltraTech Filter Sock - PhosFilter UltraTech Filter Sock - PhosFilter is a filter sock for industrial, commercial, and facility use. Stop sediment and other pollutants from entering stormwater drains. This version comes in a green finish, helping buyers match the product to the jobsite, facility, or equipment setup. Key Features Stop sediment and other pollutants from entering stormwater drains. Use the Ultra-Filter Sock in front of storm drains, around downspouts, in gullies and ditches, or anywhere there is potential for harmful stormwater runoff. Woven polymer casing allows water to pass through quickly while filtration media inside removes pollutants. High UV rating allows extended life in sun and elements. Available in 9-foot lengths. Units can be overlapped for longer coverage. Looped ends allow units to be staked in place and also assist in transport. Available with different types of media depending on which pollutant is present. (Multiple Ultra-Filter Socks can be used in a “treatment train” if the potential for more than one contaminant or a large quantity of a single contaminant is present). Option for heavy-metal removal available. Ideal Applications Stormwater drain protection. Why Buyers Choose This Product Stop sediment and other pollutants from entering stormwater drains. Use the Ultra-Filter Sock in front of storm drains, around downspouts, in gullies and ditches, or anywhere there is potential for harmful stormwater runoff. Specifications Specification Details Brand UltraTech Product Group FILTER SOCK Color Green MFG Part # 9456 UPC 808416094565 Country of Origin Made in USA Use this UltraTech product for the filter sock application described in the product details. MFG Part #: 9456 UPC: 808416094565