Low Environmental Impact:

  • Safe for people, animals and the environment.
  • Organic nitrogen is released slowly to the plant, minimizing loss to the environment.
  • The longer N-release reduces energy requirements and labor vs. more applications of water-soluble synthetic fertilizers.
  • Suståne stimulates the natural cycling of nutrients and carbon between soil and plant.
  • Suståne reduces need for pesticides. Less pesticides reduce maintenance costs.
  • Suståne is biologically stable, pathogen free, will not reheat, will not combust, does not attract wild or domestic animals, birds or insects to establishment sites.

World Class Professional Grade Fertilizers

  • Long Lasting Soil & Plant Nutrition
  • High Microbial Diversity Index
  • Always Quality Assured
  • Consistent, Uniform Granulation
  • Since 1980 there have been over 500 independent researh studies on Suståne

Low Carbon Footprint

  • Made from natural renewable agricultural resources, has a low carbon & green house gasses (GHG) footprint.
  • Suståne complies with regulatory mandate and exceeds most health & safety standards.
  • The Suståne process avoids the generation of more significant green house gasses such as methane and nitrous oxide.
  • With Suståne the energy required to transport is reduce 4:1 per kg. vs. wet compost.
  • Granulation simplifies handling allowing more accurate application of fertilizer. The product stays where it was applied.


  • Turf Establishment: Seeding, new lawn construction, laying sod and sprigging. Pre-Plant, Postplant, Overseeding and Hydroseeding
  • Warm Season Turf Maintenance: Golf course greens and fairways, athletic fields, parks and lawn care. Apply 4 - 7 times per year.
  • Cool Season Turf Maintenance: Golf course greens and fairways, athletic fields, parks and lawn care. Apply 2 - 3 times per season.
  • Turf Winterizing: Formulations for building plant reserve before winter.
  • Plant Stress Recovery: Treatment of problem areas from disease, drought or high traffic.

Sustane Products Developed for Landscaping

  • Suståne 4-6-4 - The most effective organic starter fertilizer available.
  • Suståne 8-2-4 - High organic nitrogen for long lasting nutrition.
  • Suståne 5-2-4+Fe - Granulated professional landscape fertilizer.
  • Suståne 5-2-10 - Ideal 1:2 N to K organic based fertilizer for summer and early autumn feeding.
  • Suståne 7-2-20 - Premium homogeneous turf fertilizer formulated for seashore paspalam turfgrass.
  • Suståne 10-1-4 - Natural based spring starter greens grade turf fertilizer.
  • Suståne 10-2-10 - Greens grade natural based slow release nitrogen fertilizer.
  • Suståne 15-3-9 - Homogeneous fertilizer made with Suståne organic compost and UMAXX® stabilized nitrogen.
  • Suståne 16-0-6 - Zero phosphorus fertilizer compliant with phosphorus restriction regulations.
  • Suståne 18-1-8 - Long lasting, high nitrogen formulation made with Sustane organic compost plus four way release of nitrogen.
  • Bolster Granular - Synergistic blend of Suståne Organic Compost, Mycorrhizae Innoculum and Biostimulants.
  • Bolster Liquid - Biostimulant and Plant Growth Supplement. Includes seaweed extract and humic acid.