Sulfentrazone 4SC Select
Regular price $69.95🌱 Sulfentrazone 4SC Select™ – Professional Weed Control for Turf
Sulfentrazone 4SC Select™ is a commercial-grade pre- and post-emergent herbicide designed to control tough sedges, broadleaf weeds, and certain grassy weeds in established turf. This powerful Group 14 herbicide delivers long-lasting soil activity while remaining safe for properly established cool- and warm-season grasses when used according to label directions.
Ideal for homeowners, sports turf managers, and lawn professionals who want reliable, pro-level weed control without sacrificing turf quality.
✅ Key Benefits
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Controls nutsedge, kyllinga, spurge, clover, crabgrass, goosegrass, and more
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Works pre-emergent and post-emergent
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Safe on most major turf varieties
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Long residual control
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Compatible with many tank-mix partners
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Excellent choice for lawns, athletic fields, and sod farms
🌾 Turf Types & Application Rates
| Turf Type | Application Rate (fl oz / Acre) | Notes |
|---|---|---|
| Cool-Season Grasses (Kentucky Bluegrass, Tall Fescue, Ryegrass, Fine Fescue, Bentgrass) | 4 – 8 | Bentgrass: Max 4 oz/A |
| Warm-Season Grasses (Bermuda, Zoysia, St. Augustine, Centipede, Bahia, Paspalum) | 8 – 12 | Temporary discoloration possible |
| Purple Nutsedge (Cool Season) | 2–4, then 4–6 | Split application |
| Purple Nutsedge (Warm Season) | 6–8, then 4–6 | Split application |
Maximum yearly rate: 12 fl oz per acre
Minimum interval between applications: 35 days
📅 Best Application Timing
Pre-Emergent Control
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Early Spring – Prevent summer weeds
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Late Summer/Fall – Prevent winter weeds
Post-Emergent Control
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Apply when weeds are actively growing
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Best results on small, young weeds
Moisture (rain or irrigation) is required for soil activation.
🚿 Mixing Instructions (Quick Guide)
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Fill spray tank ½ full with water
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Start agitation
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Pre-slurry product in clean container
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Add slurry slowly to tank
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Finish filling with water
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Maintain agitation
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Apply immediately
Do not store mixed solution overnight.
💧 Spray Volume & Equipment
| Application Type | Minimum Volume |
|---|---|
| Ground Sprayer | 10 GPA |
| Tank Mix | 15 GPA |
| Aerial (Restricted) | 5 GPA |
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Use low-drift nozzles
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Spray pressure ≤ 25 PSI recommended
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Avoid overlapping passes
🛡️ Safety & Use Guidelines
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Wear long sleeves, gloves, shoes, and socks
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Avoid drift and runoff
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Do not apply near water
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Keep people and pets off until spray dries
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Restricted Entry Interval (REI): 12 hours
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Do not graze treated turf
📈 What to Expect After Application
3–7 Days:
Weeds begin showing discoloration and stress
7–14 Days:
Visible decline and dieback
30–60+ Days:
Residual weed suppression continues
⭐ Why Choose Sulfentrazone 4SC Select™?
✔ Commercial-grade formulation
✔ Proven sedge and broadleaf control
✔ Flexible pre & post-emergent use
✔ Trusted by professionals
✔ Excellent value per acre
If you’re tired of weak box-store weed killers, this is the real-deal solution for serious turf managers.
Not for sale in: AK, HI, NV
WE DO NOT ALLOW RETURNS ON LIQUID PRODUCTS. NO EXCEPTIONS.

