marengo g herbicide label Halo 75 WDG Select – GCI Turf Academy

marengo g herbicide label Halo 75 WDG Select – GCI Turf AcademyHalo 75WDG Select Professional Nutsedge & Broadleaf Weed Control Halo 75WDG Select is a professional grade selective herbicide designed to control yellow nutsedge, purple nutsedge, and key broadleaf weeds in established turfgrass. Used by lawn care professionals and serious DIYers, it delivers targeted control without damaging healthy turf when applied correctly. This water dispersible granule formula mixes easily, spreads evenly, and begins working

🌱 Halo 75WDG Select — Professional Nutsedge & Broadleaf Weed Control

Halo 75WDG Select is a professional-grade selective herbicide designed to control yellow nutsedge, purple nutsedge, and key broadleaf weeds in established turfgrass. Used by lawn care professionals and serious DIYers, it delivers targeted control without damaging healthy turf when applied correctly.

This water-dispersible granule formula mixes easily, spreads evenly, and begins working quickly—stopping weed growth so your lawn can recover and dominate again.

✅ Approved Turf Types

Halo 75WDG Select is safe for use on well-established:

• Bermudagrass

• Zoysiagrass

• St. Augustinegrass

• Centipedegrass

• Tall Fescue

• Perennial Ryegrass

• Kentucky Bluegrass

Turf must be fully rooted and established before application.

📊 Application Rates by Turf Use

Season Limit:
Do not exceed 5 oz per acre per season.
Maximum 4 applications per year (2 in CA).

⏰ Best Application Timing

For best results, apply when weeds are actively growing:

• Nutsedge: 3–5 leaf stage

• Broadleaf weeds: 1–3 inches tall

• Apply during healthy turf growth

• Avoid heat, drought, and turf stress

• No irrigation for 4 hours after spraying

• Do not mow 2 days before or after treatment

Visible control typically occurs in 7–14 days.

🧪 Mixing Instructions (Per 1,000 sq ft)

1. Fill sprayer halfway with water

2. Add 0.03 oz (0.9g) Halo 75WDG

3. Add 2 teaspoons non-ionic surfactant per gallon

4. Finish filling tank

5. Agitate thoroughly

6. Apply within 24 hours

⚠️ Always use a non-ionic surfactant (80%+) for best performance.

🚜 Application Methods

• Apply with ground sprayers only

• Use uniform, even coverage

• Maintain constant agitation

• Use medium to coarse droplets

• Avoid windy conditions

• Do not apply through irrigation systems

🛡️ Safety & Handling

• Wear long sleeves, pants, shoes, and socks

• Avoid eye contact

• Wash after handling

• Keep people and pets off until dry

• Store in a dry, secure location

• Follow all label directions

📈 What to Expect After Application

• Weed growth stops in a few days

• Yellowing begins within a week

• Full control in 7–14 days

• Heavy infestations may need follow-up treatment

Not for sale in: MT, SD, AK, HI, AZ

WE DO NOT ALLOW RETURNS ON LIQUID PRODUCTS. NO EXCEPTIONS.