SKU: 56693055662
post emergent grassy weed herbicide

post emergent grassy weed herbicide Captain Jack's Lawnweed Brew Selective Post-Emergent Weed Killer (Home – Green Earth Ag & Turf

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Description

post emergent grassy weed herbicide Captain Jack's Lawnweed Brew Selective Post-Emergent Weed Killer (Home – Green Earth Ag & TurfIron Selective Weed Killers (For Spraying on Turf to Kill Only Weeds) Captain Jack's Lawnweed Brew (formerly Bonide Weed Beater Fe)* is a selective, broadleaf weed killers that kill only the weeds and not the desired turf. Similar to FIESTA, the specially formulated iron solution in Captain Jack's Lawnweed Brew is a game changers in the organic lawn care industry, a weed killer that does not contain toxic synthetic compounds. The choice of

Iron Selective Weed Killers (For Spraying on Turf to Kill Only Weeds)

Captain Jack's Lawnweed Brew® (formerly Bonide Weed Beater® Fe)* is a selective, broadleaf weed killers that kill only the weeds and not the desired turf.  Similar to FIESTA, the specially formulated iron solution in Captain Jack's Lawnweed Brew is a game changers in the organic lawn care industry, a weed killer that does not contain toxic synthetic compounds.  The choice of professional applicators, this iron-based weed killer leaves lawns healthy and weed-free, now in small, easy-to-use sizes!

Captain Jack's Lawnweed Brew works quickly, delivering visible same-day results, even in cool weather. With a unique ground breaking iron-based formulation, Captain Jack's Lawnweed Brew is highly effective and has no unpleasant odor. Pets and people can re-enter the treated area as soon as the spray is dry, the minimal period allowed by the EPA. Suitable for broadcast application (entire lawn) or spot treatment, Captain Jack's Lawnweed Brew helps your lawn look its best without toxic, environmentally-harsh synthetic chemicals. Now you can treat your own lawn with professional-grade results!

For larger concentrated formulas for your selective weed killer needs, check out FIESTA!

*Compared to Iron-X™ and Pulverize weed killer for lawns, Captain Jack's Lawnweed Brew are the same formulations available for much lower prices; but with the great technical service from the scientists at GrowItNaturally.com!

Bonide Captain Jack's Lawnweed Brew Benefits

  • Liquid selective herbicide that effectively kills broadleaf weeds in the lawn.
  • Works fast and weed control can be seen in the same day.
  • Three benefits from one application – green-up, post emergent broadleaf weed control, and early post emergent crabgrass control (up to the four-leaf stage) per three years of data from Rutgers University.
  • Made with iron, Does Not contain the synthetic weed chemicals 2,4-D or Dicamba!
  • People and pets can enter treated area when spray dries.
  • No unpleasant odor.
  • Rain-fast in 3 hours.
  • Effective even in cool weather.
  • The exact same product ingredients as Iron X!™ Selective Weed Killer at about 1/8 the price!

Bonide Captain Jack's Lawnweed Brew Application Instructions

Bonide Captain Jack's Lawnweed Brew (Concentrate) Application Instructions

Large Areas (Broadcast Sprays):

  1. Add 5 oz. of Weed Beater Fe per gallon of water.
  2. Apply 2.5 gallons of water per 1,000 sq. ft. (or 12.5 oz. product per 2.5 gallons of water per 1,000 square feet).
  3. Repeat in 3-4 weeks for optimal knockdown of weeds.

Spot Sprays:

  1. Use 5 oz. of Weed Beater Fe per gallon of water and spray enough to wet weeds as needed.

Captain Jack's Lawnweed Brew Ready-To-Use Application Instructions

  1. Shake well before use.
  2. Do not dilute.
  3. Thoroughly spray weeds.
  4. Use a coarse nozzle setting to reduce drift.
  5. Repeat treatment in 3 to 4 weeks for best results. 

Bonide Captain Jack's Lawnweed Brew General Application Notes

  • Thoroughly spray weeds to point of runoff.
  • Ensure turf is well watered prior to application.
  • Do not apply when the daytime temperature will be below 50°F or above 85°F.
  • Do not apply to bentgrass.
  • Iron can stain some stone, concrete, clothes, equipment and other such things. Any desirable plants or structures accidentally contacted should be rinsed with water.
  • Do not apply to stressed lawns, such as drought stress.
  • Use standard spray equipment, with a coarse nozzle, such as a hand-held or backpack sprayer.  Hose-End sprayers are not compatible.
  • Repeat treatment in 3 to 4 weeks for best results and a longer-lasting weed kill.
  • Occasionally a darkening of the grass leaf blades can occur; however the grass will recover within a few days to weeks.
  • Allow 3 hours before rain or watering so the product can dry.
  • Do not apply during windy conditions to avoid over-spray.
  • May leave a rusty stain on concrete, pavers or other lightly colored areas; avoid such areas when spraying turf.

Bonide Captain Jack's Lawnweed Brew Ingredients

Captain Jack's Lawnweed Brew Ready to Use: 
Iron HEDTA (FeHEDTA) ............ 1.5%

Captain Jack's Lawnweed Brew Concentrate: 
Iron HEDTA (FeHEDTA) ............ 26.52%

    Captain Jack's Lawnweed Brew Available Sizes

    • 1 Quart Ready-To-Use Trigger Sprayer (Coverage Varies by Use).
    • 1 Quart Hose-End Sprayer (Coverage Varies by Use).
    • 1 Gallon Ready-To-Use Sprayers (Coverage varies by Use).
    • 1 Pint Concentrate (Covers 1,250 Square Feet).
    • 1 Quart Concentrate (Covers 2,500 Square Feet).

    For larger concentrated formulas for your selective weed killer needs, check out FIESTA!


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      Exchange/Return Notes
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      • Final sale items are not eligible for returns or exchanges.
      • To process your return/exchange, please contact us at [email protected]
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      SKU: 56693055662

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      Mouse
      Los Angeles, US
      ★★★★★ 4
      Nice.
      A very nice eye cream. But not as good as Vibrance.
      WAS THIS REVIEW HELPFUL?YesReportShare
      Reviewed in the United States on May 29, 2026
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      Dallas, US
      ★★★★★ 3
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      I’ve noticed a slight difference it’s only been a week so I’m going to keep using it. And I’ll be back with an update.
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      Reviewed in the United States on April 27, 2026
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      Amazon Customer
      Draper, US
      ★★★★★ 5
      Bags NO more
      I have tried many many many depuffing creams, gels, masks..etc… THIS WORKS.. day one I thought just a fluke… then i started using morning and at bed.. I am waking up with almost ZERO bags.. I haven’t looked this awake in the longest time.. I will continue to purchase this product!
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      Reviewed in the United States on May 14, 2026
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      J Marie
      New York, US
      ★★★★★ 5
      Impressive after first use! Cooling and hydrating!
      Update: I used too much product and it will pill. I knew I shouldn’t reapply more, but something in this serum is soothing and cooling to my under eye skin. Immediately feels cooling and hydrating around my eyes - feels so good! This soothing feeling lingers for several minutes. I am suffering with allergies at this time and the cool metal tip is soothing and the shape contours well to my eye area. I am applying this under my eyes and to the eyelid area. The formula absorbs quickly. The pics I am including are from the first use and then approximately 10 minutes after application. The difference is SUBTLE, but this is ONE use and only 10 minutes later and I can already see that there is a change, likely temporary. Within this short amount of time, some of the puffiness has subsided and a few fine lines are diminished. I was just outside weed whacking and I’m a mess. I’m certain this will perform even better when used after washing my face and as a part of my skincare routine. I plan to use in the am and pm until the I finish the tube. What I am expecting according to Paula’s Choice information is for my fine lines to diminish and for my eyelids to be less saggy after 4 weeks of consistent use. I hope to have a follow up review with excellent results - fingers crossed - you can see my tired and puffy eyes need all the help they can get! The packaging design makes application easy due to the slender tube that is easy to hold while applying the peptide eye serum with the ergonomic, cooling metal tip. The cap has an insert to keep the product from drying out which is another positive aspect to the packaging. The formula has Acetyl Hexapeptide-8, Palmitoyl Tetrapeptide-7 & Tridecapeptide-1, Lysine Polypeptides, and Pseudoalteromonas Ferment Extract. It’s worth your time to do some quick research on the benefits of these ingredients to understand what they do. I don’t want to write a novel here in a review.
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      Reviewed in the United States on April 22, 2026
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      Chris Webb
      Boise, US
      ★★★★★ 5
      Excellent 30 minute depuff. Cruelty free science-backed formula. Skip the applicator gimmick.
      I’ve been using this eye cream for two weeks, and the results are impressive for morning maintenance. Within 30 minutes of application, I can see the "just woke up" puffiness settle down and the skin start to tighten. It absorbs quickly and leaves a slight shine so you know exactly where you’ve applied it, but it dries down without any tacky or restrictive feeling. While I'd never heard of Paula (Paula Begoun - "cosmetic cop") before, or whatever she was choosing, I am well versed in the world of eye serum. As someone with chronic allergies and a genetic predisposition for dark circles I'm always on the lookout for a treatment that works. After researching I found that Paula’s Choice is well-known for their "Smart, Safe, Effective" philosophy, and this serum reflects that. It’s formulated with a heavy-hitting mix of peptides and antioxidants that focus on skin repair. Crucially for me, the brand is Leaping Bunny certified cruelty-free and entirely fragrance-free, which is a must for the sensitive skin around the eyes. While the brand isn’t 100% vegan (some products use animal by-products like beeswax), this product IS, is and they are transparent about their sourcing. This particular serum feels incredibly "clean" and non-irritating. The metal applicator is well-contoured for the under-eye area and feels great initially, though it does have a learning curve. It warms up quickly against the skin, and it can be hard to judge how much pressure to use when it’s pressed against your face. I’ve found the best method is to squeeze the serum onto the applicator before touching it to your skin to ensure you get the right amount. Honestly, squeezing a pea sized amount onto your finger and skipping the applicator all together may be the play. I know no cream is a "cure-all." However, for managing daily puffiness and noticeably firming the skin, this is an excellent serum that delivers on its promises without the "fluff" of unnecessary perfumes or harsh additives.
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      Reviewed in the United States on April 25, 2026

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