Suståne is the world’s leading manufacturer-exporter of organic and natural base slow release fertilizers for all green industries. Sustane is made from aerobically composted turkey litter combined with plant nutrients and soil amending ingredients in a homogeneous granule fertilizer.

Research Based Fertilizers and Soil Builders

  • Suståne is the most thoroughly researched organic fertilizer product available. Suståne products are backed by over 30 years of independent applied research on diverse crops and ecosystems.
  • Suståne products are safe and effective to use, USDA Biobased Certified and listed as Allowable for use in the production of Certified Organic Farming by the Organic Material Review Institute (OMRI).
  • Suståne is manufactured in the U.S.A. and is used locally, regionally and internationally. Exported to over 60 different countries. Suståne Natural Fertilizers are used by professional turf and landscape managers, farmers, growers and horticulturists worldwide.

How Suståne is Made