NPK: 8-2-4

Suståne 8-2-4

All-Natural Slow-Release Granular Fertilizer

Product Overview

Suståne 8-2-4 is the baseline all-natural, slow-release fertilizer built on a biologically stable aerobic compost base. Designed to replenish inert sand profiles and native soils with biologically stable organic matter, humic acids, and essential nutrients.

Guaranteed Analysis

Total Nitrogen (N)

Available Phosphate (P₂O₅)

Soluble Potash (K₂O)

Humic Acids

3.5% min.

Organic Matter

65% min.

Release Type

Slow Release (8-12 weeks)

Application Rates

Application	Rate	Frequency
Established Turf Maintenance	4-8 lbs / 1000 sq ft	Every 6-8 weeks
New Seeding / Sod	8-12 lbs / 1000 sq ft	At installation
Top Dressing (sand profiles)	50-100 lbs / 1000 sq ft	1-2x per year
Golf Greens	3-5 lbs / 1000 sq ft	Monthly during season

Key Features

OMRI Listed for organic use
No burn potential at recommended rates
Builds soil biology and structure
Increases nutrient retention (CEC)
Improves water-holding capacity
Pathogen, weed, and pharmaceutical waste-free
EPA-permitted manufacturing facility
Compatible with IPM programs

Ideal Applications

Cricket outfields, golf fairways and tees, football pitches, landscape beds, home lawns, and any turf or landscape area where building long-term soil health is the objective.