Filter Sock
Superior Erosion Control Product
Nature’s Replacement for Silt Fence and Straw Wattle
Rocky Mountain Compost, Inc. is a certified producer and distributor of Filter Sock, a very effective erosion control solution.
Filter Sock is:
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Easy to install – No Trenching needed, conforms to ground, can be laid on frozen ground, stake every 10 feet. Roll down a hill into stakes.
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Durable – Can be run over and does not break: just fluff it up.
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Low maintenance – Repair holes with a zip tie, less overlapping joints, when job is done cut open and spread
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Meets specifications for erosion control – Many state agencies approve and recommend this product.
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Environmentally friendly – Photo-degradable Geo-textile weave will naturally break down in time. Also available in a bio-degradable cotton weave.
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Lasts longer and works better than silt fence and straw waddle – also requires less maintenance over the course of the job so therefore this saves money!
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Easy to remove – by spreading the natural mulch when complete, you aid in regrowth of vegetation.
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Settles and filters out sediment from storm water run-off on job sites.
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Filters out 99.9% oil sediment and impurities in run- off water.
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Has to survive coiling and handling so it can take some abuse. Its also easy to transport. Delivered coiled and wrapped on a pallet.
For more information or questions please contact us today!
Approved by: ITD, WSDOT, IDAHO DEQ, WASHINGTON DEQ, AASHTO, MT DEQ, EPA, MDT, WYDOT, FWP, USDA-NRCS.
Truck load pricing available. Call for more information. Please also go to our Filter Sock distributors: MT Waterworks, True North Steel and Northwest Pipe.

8″x200′ LF Filter Sock: An 8″ diameter, mesh tubing filled with composted wood debris. Prevents erosion and undesirable materials from entering waterways.
*Please specify: Regular filter tubing or Cotton filter tubing.


12″x200′ LF Filter Sock: A 12″ diameter, mesh tubing filled with composted wood debris. Prevents erosion and undesirable materials from entering waterways.
*Special order-must be paid for in advance.
