4-6-4 DELIVERS A BALANCE OF NUTRIENTS, HUMATES, COMPOST-DERIVED MICROBIOLOGY AND SLOW RELEASE NITROGEN


Suståne® 4•6•4 granular 

Description

All purpose organic fertilizer for landscaped areas. Ideal for turf establishment grow in, over seeding, and sod installations. Used by professional landscape managers around the world. 

Professional Grade

Suståne Natural Fertilizer is backed by over 30 years of independent applied research on diverse crops and ecosystems. Unmatched by any other organic fertilizer manufacturer, such research is the foundation for developing products that deliver value under a wide variety of growing conditions. The superior performance of Suståne products is recognized by growers from around the world.

Benefits of Natural and Organic 4•6•4

  • Adds approximately 5% humates by volume, increasing cation exchange and organic matter
  • Increases nutrient and water holding capacity of the soil, strengthening plant tolerance against abiotic stress
  • Promotes healthy root development
  • Improves buffering against changes in soil pH
  • Increases the soil’s ability to suppress plant pathogens
  • Increases soil aggregate stability, porosity, and quality for

Landscapers’ Choice

Professional landscapers have turned to Suståne 4-6-4 for use on high maintenance turf and landscaped environments. While synthetic fertilizers supply plant growth nutrients, they do not supply the organic matter required to maintain quality growth. Using fully composted natural fertilizers increases the levels of beneficial microbial activity, which in turn convert nutrients into plant available forms.

Turf Establishment

Turf establishment accelerates with 4-6-4 All Natural Organic Fertilizer from Suståne. A complete package containing Slow Release Nitrogen, chelated micronutrients, organic phosphorous and humic substances. Suståne 4-6-4 has been demonstrated time and again to surpass synthetic turf starter fertilizers and other sources of humates and plant biostimulants.

Applications and Rates 

Coverage 
50 lb. covers 2000 ft2 @ 2 lb. N per 1000 ft2 (44 lb. N per acre) 
22.67 kg covers 186 m @ 0.5 kg N per 100 m2 (50 kg N per ha)
25 lb. per 1000 ft2 (12.5 kg per 100 m2

Soil Preparation For Flower & Shrub Beds 

Light, High Sandy Soil: 6 lb. per 100 ft2 of bed (30 kg per 100m2
Medium, Clay Loam Soil: 4 lb. per 100 ft2 of bed (20 kg per 100m2) Heavy, Silty, Clay Loam: 2 lb. per 100 ft2 of bed (10 kg per 100m2

4-6-4-landscape-soil-preparation.jpeg 

Container Topdressing Application Rates in grams 

4-6-4-container-topdressing.jpeg

Fertilizer Maintenance for Large Trees 

Once trees have become well established, apply Suståne into holes punched into the ground within tree crown drip line. Once the tree has developed a 4-6 inch diameter, increase application rate to 1 lb. of Suståne per inch of tree trunk diameter. 

*NOTE: Adjust fertilizer program for local conditions and requirements. 

Storage 

Store in a cool, dry place. Do not expose to moisture or extreme temperatures. 

Item #
Suståne 4-6-4
Package Size Units / Pallets
FINE GRADE, 100 SGN
(1.4 .mm - 0.6 mm)
30-20-1311 
30-20-1351 
30-20-1375
50 lb. bags
1-ton tote 
22.7 kg bags 
40 bags / pallet
1 tote / pallet
44 bags / ISPM pallet 
MEDIUM GRADE, 200 SGN
(2.8 mm - 1.4 mm) 
30-20-1111
30-20-1151 
30-20-1175 (international) 
50 lb. bags
1-ton tote 
22.7 kg bags 
40 bags / pallet
1 tote / pallet
44 bags / ISPM pallet
4-6-4 Bulk Density

4 6 4 Agriculture Bulk Density

Guaranteed Analysis

Total Nitrogen (N)

  0.4% Ammoniacal Nitrogen
  0.4% Other Water Soluble Nitrogen
  3.2% Water Insoluble Nitrogen*
4%
Available Phosphate (P(2O5) 6%
Soluble Potash (K2O) 4%
Calcium (Ca) 4%
Magnesium (Mg) 0.75%
Sulfur (S) 1%
Iron (Fe) 0.25%

Derived from aerobically composted turkey litter, feather meal, bone meal, and sulfate of potash.
*3.2% slowly available nitrogen from aerobically composted turkey litter and feather meal