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Sustane 4-6-4
Suståne 4-6-4: Organic Slow-Release Starter Fertilizer and Soil Builder
Suståne 4-6-4 is a premium organic fertilizer designed as a slow-release starter and soil enhancer for all plant types. Perfect for in-furrow applications on agronomic crops and versatile enough for specialty crops such as vegetables, roots, herbs, fruits, and flowers. Approved for use in certified organic crop production, it is trusted globally by nurserymen, master gardeners, farmers, and professional growers.
Key Features:
All-Natural & Compost-Based: Derived from biologically stable compost, natural potash, and feathermeal, providing a balanced supply of slow-release nitrogen and essential nutrients.
Builds Soil Health: Adds 50% organic matter by weight, increasing Cation Exchange Capacity (CEC) and improving soil's nutrient-holding capability over time.
Enhances Plant Resilience: Improves tolerance to hot, dry conditions and supports healthy root development.
Rich in Humic Acid: Contains approximately 5% humic acid to stimulate beneficial microbial activity and nutrient uptake.
Safe & Clean: Pathogen-free and weed-seed-free with no wait times required between application and harvest for edible crops.
Improves Soil Structure: Boosts soil aggregate stability, porosity, and water-holding capacity, creating an optimal environment for root growth.
Enhances Soil Biology: Introduces beneficial post-based microorganisms to restore life in poor or degraded soils.
Buffers Soil pH: Increases soil’s buffering capacity to maintain a stable pH environment and suppress plant pathogens naturally.
Suståne 4-6-4 is the innovative solution for growers seeking a reliable, organic fertilizer that promotes sustainable soil health and vigorous plant growth from the very start.
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Sustane 5-2-4 + FE
Suståne 5-2-4+Fe, the original Suståne formula introduced in 1988, set the benchmark for natural-based fertilizers. As the first product of its kind on the market, it quickly became the standard, rigorously evaluated by leading academic institutions including Michigan State University, Cornell, and the University of Rhode Island. These studies consistently demonstrated Suståne 5-2-4+Fe’s impressive ability to suppress common turfgrass diseases such as Anthracnose (summer decline), Brown Patch, Dollar Spot, and Red Thread.
Key Benefits of Suståne 5-2-4+Fe:
Enhanced nutrient and water retention within the soil, promoting healthier growth.
Improved plant resilience against heat and drought stress, ensuring turf stands strong through challenging conditions.
Stimulated root development, fostering deeper, more robust root systems.
Effective buffering against soil pH fluctuations, maintaining optimal growing conditions.
Natural suppression of soilborne pathogens, reducing disease incidence without chemicals.
Increased soil porosity, leading to improved aeration and overall soil health.
Rapid green-up followed by sustained, even color and growth lasting six to eight weeks.
Suståne 5-2-4+Fe exemplifies innovative, science-backed fertilization, empowering turfgrass professionals to deliver superior performance with environmentally responsible solutions.
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Sustane 6-2-4
Turf Revival incorporates Suståne's proprietary organic compost base, delivering a rich humus supply and beneficial microbes, including mycorrhizae fungi, that enhance nutrient uptake and overall plant vitality. This formulation offers both water-soluble and slow-release nitrogen, promoting efficient turf recovery without excessive growth.
Available in Fine Grade, Turf Revival is ideal for greens and outfield applications, specifically designed to support sward recovery during greens and tees renovations, mitigating the effects of maintenance, cultural practices, and climatic stress.
Key benefits include:
Rapid green-up followed by sustained uniform growth and vibrant colour lasting six to eight weeks.
Comprehensive macro and micronutrients to ensure optimal plant health.
Vesicular Arbuscular Mycorrhizae for enhanced phosphorus and water absorption.
Stimulation of microbial activity in the rootzone, maximizing nutrient availability and release.
Low salt index supports healthy root development.
Added calcium assists nutrient transfer and strengthens plant cell walls.
Increased available nitrogen to encourage robust sward recovery.
High carbon content promotes microbial proliferation and overall soil health.
Enhanced disease suppression, contributing to the long-term resilience of turf.
Turf Revival is a vital component of any integrated turf management strategy, underpinning sustainable soil health and turf performance.
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Bolster Liquid Biostimulant
Advanced Plant Growth Support
BOLSTER Liquid Biostimulant from Suståne is one of the most effective plant growth supplements available today. Expertly formulated with balanced, custom-designed ingredients—including 5% Iron, 4% Humic Acid, and 2% Solubilized Seaweed (Ascophyllum nodosum)—BOLSTER minimizes environmental stress factors such as drought, temperature extremes, and poor soil quality.
Proven Performance by Leading Research
Extensive field trials by Virginia Polytechnic Institute have identified BOLSTER as a top performer. Its benefits include:
Enhanced root mass and depth
Accelerated chlorophyll production
Improved moisture retention, reducing wilting
Increased plant tolerance to diseases, insects, and nematodes
Targeted Applications
Recommended for all turf surfaces, BOLSTER helps reduce abiotic stress throughout the growing season. It complements existing nutritional inputs to boost overall soil and plant health.
Key Benefits of BOLSTER Liquid Biostimulant
Prepares turf for stressors like low light, low mowing heights, and heavy traffic
Promotes root development without excessive top growth
Improves drought resistance by enhancing water uptake and retention
Boosts chlorophyll production and delays leaf aging
Increases salt tolerance for saline soils and irrigation water
Enhances plant survival against parasitic nematodes
Improves cold tolerance, potentially extending the growing season for warm-season grasses
Supports turf establishment, including new seeding and overseeding efforts
BOLSTER Liquid Biostimulant represents an innovative solution for healthier, more resilient turf, making it an essential addition to your plant care regimen.