select herbicide active ingredient Sulfentrazone 4SC Select – GCI Turf Academy

select herbicide active ingredient Sulfentrazone 4SC Select – GCI Turf AcademySulfentrazone 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

🌱 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

• Controls nutsedge, kyllinga, spurge, clover, crabgrass, goosegrass, and more

• Works pre-emergent and post-emergent

• Safe on most major turf varieties

• Long residual control

• Compatible with many tank-mix partners

• Excellent choice for lawns, athletic fields, and sod farms

🌾 Turf Types & Application Rates

Maximum yearly rate: 12 fl oz per acre
Minimum interval between applications: 35 days

📅 Best Application Timing

Pre-Emergent Control

• Early Spring – Prevent summer weeds

• Late Summer/Fall – Prevent winter weeds

Post-Emergent Control

• Apply when weeds are actively growing

• Best results on small, young weeds

Moisture (rain or irrigation) is required for soil activation.

🚿 Mixing Instructions (Quick Guide)

1. Fill spray tank ½ full with water

2. Start agitation

3. Pre-slurry product in clean container

4. Add slurry slowly to tank

5. Finish filling with water

6. Maintain agitation

7. Apply immediately

Do not store mixed solution overnight. 

💧 Spray Volume & Equipment

• Use low-drift nozzles

• Spray pressure ≤ 25 PSI recommended

• Avoid overlapping passes

🛡️ Safety & Use Guidelines

• Wear long sleeves, gloves, shoes, and socks

• Avoid drift and runoff

• Do not apply near water

• Keep people and pets off until spray dries

• Restricted Entry Interval (REI): 12 hours

• 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.