Phos Filter Ultra-Filter Sock

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Excellent for removal of phosphorous Use the Ultra-Filter Sock front of storm drains, around downspouts, in gullies and ditches, or anywhere there is potential for harmful stormwat er 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 Looped ends allow units to be staked in place and also assist in transport Length 9' Qty/Pkg. 1 Spill Type Universal Width 7"" Show more