SKU: 68657253817
princep caliber 90 herbicide

princep caliber 90 herbicide Quali-Pro® Prodiamine 4L Pre-Emergent Herbicide

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Ships within 48 hours · Estimated delivery Sep 14 - Sep 19

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Description

princep caliber 90 herbicide 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: 68657253817

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4.0 ★★★★★
Based on 25 reviews
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Verified Purchase
David W. Furstenau
New York, US
★★★★★ 4
So close to perfect.
Size: 64 Ounces, Color: Orange
I'm enjoying the hell outa this. On my third batch in a week. No, you don't really need one to make cold brew. You could probably scrounge up everything you need in a reasonably well-stocked kitchen. But it really makes things so much easier. And it cleans up nicely. I might even buy another (I drink a lot of ice coffee in the summer). The ONLY drawback is the cheap, plastic screw-on lid. I don't trust it. I'd pay $10 bucks more for a metal lid. So, we'll take one star back.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 14, 2026
K
Verified Purchase
Kady
Battle Creek, US
★★★★★ 5
Excellent Product
Size: 64 Ounces, Color: Gray
Absolutely love this item! It was securely packaged and arrived beautifully. It is super easy to use, very sturdy, has no issues leaking, a slim and sleek shape that fits perfectly in my fridge shelf, the solid glass jar and thick, durable plastic makes this item absolutely perfect. 10/10 recommend
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 25, 2026
A
Verified Purchase
Amazon Customer
West Palm Beach, US
★★★★★ 5
Great cold brew at home save yourself some money get it now
Size: 64 Ounces, Color: 2Pack-Gray
This is a great way to make cold brew at home. I love the look, and size fits in the fridge perfectly. The system could not be any easier to use put coffee in, and put it in the fridge. The glass seems to be normal mason jar thickness and the handle is nice and sturdy. Very nicely made for the price.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 15, 2026
E
Verified Purchase
Eyeball of Fun
Fort Morgan, US
★★★★★ 5
Great low profile pitcher
Number of Items: 1
These are awesome. Low profile, leakproof and filters clean. I use them for green tea and cold coffee.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 30, 2026
N
Nate A
Natrona Heights, US
★★★★★ 3
Cheap filter and non-ergonomic handle make this mediocre
Number of Items: 1, Number of Items: 1
I think this will get the job done, but the plastic and filter portion of the filter in the middle is really cheap plastic and I can't imagine it holding up very long. I have a different pitcher with a stainless steel filter and it fits nicely, but this one just loosely floats around in the pitcher without being fixed and feels like it wasn't really designed to fit with the pitcher. There is a warning on the box to not use hot liquids which makes me a little concerned about chemicals that may come off into the drink. It is advertised as a cold brew pitcher, so that may not be a concerned, but if you want some hot tea or something and then want to store it in the fridge with the pitcher, you would want to wait for it to cool. The compact size fits well in the fridge, but the handle is awkwardly close to the pitcher body so that if I hold it normally, my knuckles are making contact with it, so it is not comfortable to pour. The lid seems like it would pop off, but, despite being pretty rectangular, it twists off. It seems to hold pretty snugly, but after rinsing it out and starting some cold brew hibiscus tea, I didn't want to try holding it upside down to see how well it holds water. The lid has a little locking mechanism to prevent it from opening that you slide. When it's unlocked and you press down to open it, it stays up until you manually push it back down, so you could consider that either helpful or annoying, depending on your preference. Because the filter inside is so flimsy and doesn't lock in to the pitcher or the lid and the plastic not spring hot liquids, I can't say I recommend this. I think you are better off finding one made with tempered glass and stainless steel. If you don't really care about the filter and just want a plastic pitcher because you have children or are otherwise concerned with a glass one breaking, I think this one could work well for you.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 18, 2026

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