Sonoma Compost Company
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  An annual application of our premium composts or one of our great mulches will result in healthier, more productive gardens, landscapes or farms by:
  • Increasing your soil's percentage of valuable organic matter;
  • Building and improving the structure of your soil;
  • Improving the tilth of your soil and making heavy clay soils easier to work;
  • Improving the moisture holding capacity of your soil;
  • Improving drainage in heavy clay soils;
  • Reducing erosion saving a valuable resource while protecting water quality;
  • Improving your soil's porosity and aeration to the root zone;
  • Introducing huge populations of beneficial micro-organisms into your soil;
  • Providing slow release nutrients and minerals to your soil and plants;
  • Controlling weeds and reducing competition when using mulch.

Sonoma Compost (West Marin Compost)- 5575 Nicasio Valley Rd, Nicasio, CA 94946
Phone: 707.664.9113;
Hours: Monday - Saturday 7 a.m. to 3 p.m. Sundays - Closed