best herbicide for annual bluegrass Quali-Pro® Prodiamine 4L Pre-Emergent Herbicide

best herbicide for annual bluegrass Quali-Pro® Prodiamine 4L Pre-Emergent HerbicideQuali Pro Prodiamine 4L is a professional grade liquid pre emergent herbicide designed to provide season long control of many annual grassy and broadleaf weeds. Formulated with 40. 8% prodiamine, this flowable concentrate helps prevent weeds from establishing by stopping newly germinating seeds before they develop. Ideal for use on established turfgrass, lawns, ornamentals, sod farms, and Christmas tree farms, Prodiamine 4L helps control problem weeds

Quali-Pro® Prodiamine 4L is a professional-grade liquid pre-emergent herbicide designed to provide season-long control of many annual grassy and broadleaf weeds. Formulated with 40.8% prodiamine, this flowable concentrate helps prevent weeds from establishing by stopping newly germinating seeds before they develop.

Ideal for use on established turfgrass, lawns, ornamentals, sod farms, and Christmas tree farms, Prodiamine 4L helps control problem weeds such as crabgrass, annual bluegrass, chickweed, henbit, knotweed, foxtail, and spurge. Its low solubility and low volatility allow it to remain in the weed germination zone for extended protection. This formulation provides reliable performance with low use rates and a low-staining formulation.

Product Details

• Professional liquid pre-emergent herbicide for turf and ornamental areas

• Contains 40.8% prodiamine (4 lb per gallon)

• Provides season-long control of many grassy and broadleaf weeds

• Controls weeds such as crabgrass, Poa annua, chickweed, henbit, foxtail, spurge, and knotweed

• Low solubility and volatility help keep the product in the weed germination zone

• Low-staining formulation

• Suitable for lawns, landscape ornamentals, sod farms, and Christmas tree farms

• Economical alternative comparable to Barricade® 4L

How It Works

Prodiamine 4L works as a pre-emergent herbicide by inhibiting cell division in newly germinating weed seeds. This prevents weeds from establishing in treated areas.

For effective activation, approximately 0.5 inches of rainfall or irrigation is required after application to move the product into the soil where weed seeds germinate.

Application Information

• Mixing Rate: 0.3 – 1.1 oz per 1,000 sq. ft.

• Apply using a low-pressure sprayer

• Minimum spray volume: 20 gallons per acre (0.5 gallons per 1,000 sq. ft.)

• May be tank mixed with other labeled herbicides (see label for details)

Target Weeds

Controls many grassy and broadleaf weeds, including:

• Crabgrass

• Annual bluegrass (Poa annua)

• Foxtail

• Knotweed

• Chickweed

• Henbit

• Spurge

• Additional weeds listed on the product label

Specifications

Active Ingredient: Prodiamine 40.8%
Formulation: Liquid (flowable concentrate)
Container Size: 2.5 Gallon
Manufacturer: Control Solutions
Use Sites: Established turfgrass, lawns, sod nurseries, ornamentals, and Christmas tree farms
Restrictions: Not for use on golf course putting greens

Important Use Information

Do not graze or feed livestock forage from treated areas. Do not apply to plants intended for food use. Do not apply aerially or through irrigation systems unless specified on the label. Do not apply to golf course putting greens. Always follow all directions, restrictions, and precautions listed on the product label.