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Green Flo 18-3-6 delivers fast green-up with iron-enhanced color while providing extended feeding through 50% controlled-release Urea-Triazone nitrogen. Designed for season-long turf maintenance, this all-purpose liquid supports steady growth without excessive surge. Ideal for homeowners and turf managers who want balanced nutrition between granular applications. Why Choose Green Flo 18-3-6? 18% Nitrogen for strong, steady turf growth 50% Controlled-Release Nitrogen for smoother growth and reduced flush 3% Phosphorus to support root activity 6% Potassium to improve stress tolerance 0.1% Iron for deeper, richer green color 1% Sulfur to support nutrient efficiency This balanced N-P-K ratio makes 18-3-6 a dependable choice for overall turf health throughout the growing season. 18-3-6 vs 30-0-0 — Which Should You Use? Choose 30-0-0 when you want pure nitrogen control and maximum spoon-feeding precision. Choose 18-3-6 when you want balanced nutrition, added potassium support, and iron-enhanced color in one application. 18-3-6 is ideal for maintaining consistent color and turf performance without pushing excessive growth. Guaranteed Analysis Total Nitrogen (N) — 18.00% (approximately 50% slowly available via Urea-Triazone technology) Available Phosphate (P₂O₅) — 3.00% Soluble Potash (K₂O) — 6.00% Sulfur (S) — 1.00% Iron (Fe) — 0.10% (including 0.02% chelated iron) Turf Application Guidelines Spoon-Feeding: Apply every 2–4 weeks during active growth at light-to-moderate rates per label. Between Granular Applications: Use to maintain color without excessive growth. Heat Stress Periods: Favor lighter rates and apply during early morning or evening. Application Rate Mix below application rate into 2-4 gallons of water. 0.25 lb N per 1,000 sq ft: 17 fl oz 0.50 lb N per 1,000 sq ft: 34 fl oz Always calibrate your sprayer and follow label instructions. Application Notes Apply with hose-end, backpack, battery, or boom sprayer Avoid irrigation for 4–6 hours after foliar application unless label directs otherwise Do not apply during drought stress Avoid overspray on concrete or porous hardscapes to prevent iron staining Tank Mixing & Compatibility Perform a jar test before combining with micronutrients, pesticides, or wetting agents Follow the most restrictive label when tank mixing Add product to tank after filling halfway with water and agitating Storage & Safety Store sealed in a cool, shaded location Protect from freezing Wear gloves and eye protection during mixing Keep out of reach of children and pets Green Flo 18-3-6 provides balanced liquid nutrition with extended feeding and iron-enhanced color for dependable turf performance throughout the growing season.
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🇺🇸 Ship from USA · On Agora since 2026
$79.99