SKU: 78640824242
herbicide for bluegrass

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

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Description

herbicide for 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.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 78640824242

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Folk
Waukegan, US
★★★★★ 4
ACTUALLY unscented! Finally!
Scent: Unscented
I have been on a personal mission to find a truly unscented sunscreen, as I have extremely sensitive skin and medical conditions that cause me to have skin reactions to fragrance. I have tested out 10+ different sunscreens and even in those that do not list a fragrance, can still have a strong smell or scent due to one or more of their ingredients. This sunscreen truly is UNSCENTED. I was even able to use it on my face today, which until now I have been able to do successfully with only one other sunscreen. I have yet to try out this sunscreen in direct sunlight for a prolonged period of time, so I cannot speak for how effective the SPF 30 is for activities out in the sun, but I was able to comfortably wear it for walking my dog for 20 or so minutes while wearing a sun hat, which is normal use for me when it comes to sunscreen. I will come back and update this review if anything changes as far as sun sensitivity or if any burning takes place. Now for the cons: it felt a bit heavy or "stifley" on my face, but I have sensory processing issues so I'm sensitive, and there was pilling on my face hours later. So far I would recommend this sunscreen and am stoked to have discovered it. It is my current go-to for my body sunscreen, and haruhara wonder black rice SPF 50 velvet finish sunscreen is my go-to for face sunscreen
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Reviewed in the United States on March 2, 2026
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Eczematastic
Los Angeles, US
★★★★★ 5
Stunning daily SPF
Scent: Unscented
Hands down the best daily SPF I've ever used. It's not sweat/water resistant, so not great for outdoors, but for a daily moisturizing SPF lotion? 10/10. Minimal white cast, but it's a mineral SPF, so not zero cast. Not irritating at all, no hidden chemical boosters, no eye sting, does not cause my eczema to act up, and extremely moisturizing. Most mineral spfs leave me like a corn husk, but this one actually improves my skin's hydration. I wish I could give this more stars. My only criticism is the brand's use of "clean" marketing language. This isn't a real term, it's just a marketing strategy. The product itself though? Stunning.
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Reviewed in the United States on May 21, 2026
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Laurenne McCarty
Charlottesville, US
★★★★★ 5
Solid sunscreen, yummy scent!
Scent: Pear & Coconut Water
Easy to apply, blends in smooth with skin, and smells yummy! It worked well in the strong sun of Punta Cana, plus it's better for your skin than most sunscreens out there.
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Reviewed in the United States on May 4, 2026
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HonestReviewer
San Leandro, US
★★★★★ 5
Gentle Cream Cleanser That Actually Works
If you’re specifically looking for a foam-based face wash, this isn’t one—it’s more of a cream-based cleanser. But honestly, that’s what makes it work so well. It feels light, not oily, and leaves the skin smooth after washing. You don’t need a lot of product, so even a small amount goes a long way—especially if you pre-wet your face. It might feel a bit different at first if you’re used to foaming or soap-based cleansers, but give it some time. After about a week of using it twice daily, I started noticing a difference—my skin felt clearer, and some pimples and spots began to reduce slightly. Overall, a gentle yet effective option if you’re looking for something that delivers results over time.
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Reviewed in the United States on April 23, 2026
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Tiffany
Louisville, US
★★★★★ 5
Gentle, effective cleanser that’s great for everyday use
This is a really nice, gentle cleanser that works well for everyday use. It feels effective without being harsh, and it doesn’t leave my skin feeling tight or irritated afterward. A little goes a long way, and the bottle lasts a good while. The scent is very light and neutral, which I prefer, and it doesn’t burn, dry out or cause any discomfort on my skin. Overall it leaves my skin feeling clean, smooth, and comfortable. Definitely a solid choice if you’re looking for something effective but not aggressive.
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Reviewed in the United States on January 7, 2026

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