SKU: 53876313791
caprylic acid herbicide

caprylic acid herbicide Captain Jack's Deadweed Non-Selective Weed Killer (Home Use) – Green Earth Ag & Turf

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Ships within 48 hours · Estimated delivery Oct 10 - Oct 15

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Description

caprylic acid herbicide Captain Jack's Deadweed Non-Selective Weed Killer (Home Use) – Green Earth Ag & TurfCaptain Jack's Deadweed Brew (Formerly BurnOut Formula II ) is a patented fast acting weed, grass, algae, and moss killers that represent a new class of products for organic weed control that do not contain glyphosate or other toxic chemicals! Utilizing concentrated and potent and non staining fatty acids (soaps), Captain Jack's Deadweed Brew is a non selective herbicides and the best new top of the line technology for fast acting and through killing

Captain Jack's Deadweed Brew® (Formerly BurnOut Formula II® ) is a patented fast-acting weed, grass, algae, and moss killers that represent a new class of products for organic weed control that do not contain glyphosate or other toxic chemicals!  Utilizing concentrated and potent and non-staining fatty acids (soaps),  Captain Jack's Deadweed Brew is a non-selective herbicides and the best new top-of-the-line technology for fast-acting and through killing or suppression of many common annual, biennial, and perennial weeds, algae and mosses. A great organic product for use when conventional herbicides are banned or not desired!

For a larger, concentrated formula, with the same great results, check out FINALSAN!

How Does Captain Jack's Deadweed Brew Work?

Herbicidal soaps work by penetrating the waxy cuticle of plants, causing the plant to dehydrate and die. The active ingredients accumulate in plants and cause intracellular damage, leading to cell death. Activity is non-selective and will kill plants the soap comes into contact with, but will not translocate to underground portions of the plant or harm the bark of mature, woody plants.  Can be safely sprayed around the base of trees, shrubs, hops, grapes without worry.  

Use on weeds within vegetable and flower gardens, landscaped areas, lawns (for spot treatment only), in the vicinity of small fruits and fruit trees, around and on buildings, sidewalks, fences, bark mulch, driveways, patios and gravel.  Use on moss and algae, around and on buildings, roofs, decks, sidewalks, fences, bark mulch, driveways, patios and gravel. Finalsan can even be used in cool weather. Areas can be planted five days after treatment.

Captain Jack's Deadweed brew reduces tree toxicity risks and leaves no harmful residue in the soil. It won’t stain bricks, concrete or asphalt and people and pets can re-enter areas once spray dries.

Captain Jack's Deadweed Brew Benefits

  • Great alternatives to conventional herbicides such as glyphosate!
  • Fast acting - visible results within hours!
  • Listed "For Organic Gardening".
  • Highly biodegradable, will not affect woody parts of plants - great for spraying at the base of trees or bushes; perfect for vineyards or for hops growers!
  • Dissipates quickly.
  • Does not stain brick, concrete or pavement.
  • No unpleasant odor as with other acid fatty acid products.
  • EPA registered & approved.
  • Quick reentry and no harmful residues.
  • Kill weeds without worrying about children, pets, animals or the environment!

Captain Jack's Deadweed Brew Application Instructions

Captain Jack's Deadweed Brew Concentrate:

  • Small Easy To Kill Weeds:  Use a 3% solution (4 oz. per gallon).
  • Larger Established Weeds: Use a 6% solution (8 oz. per gallon).
  • For Tougher to Kill Weeds, Vines, Brush and Sucker Control: Use a 9% solution (12 oz. per gallon).

Apply 2.5 gallons  of the diluted solution per 1,000 square foot (3 to 9 oz. per square yard).


Application Notes for Captain Jack's Deadweed Brew:

  • Damage will be visible within an hour to 2 days after spraying.
  • Repeat treatment every 2 to 3 weeks to control new weeds growing from seed and re-growth from bi-annual and perennial weeds.
  • Avoid spraying desirable plants or any over-spray.
  • Products can be applied in cold weather (55°F or above) when other organic weed killers may not work.
  • Can be used around pets and wildlife.

Captain Jack's Deadweed Brew Active Ingredients

    Captain Jack's Deadweed Brew Ready-To-Use:

    • Caprylic Acid (C8 Fatty Acid) ........... 2.62%
    • Capric Acid (C10 Fatty Acid) ............ 2.17%

    Captain Jack's Deadweed Brew Concentrate:

    • Caprylic Acid (C8 Fatty Acid) .......... 44%
    • Capric Acid (C10 Fatty Acid) ........... 36%

    Captain Jack's Deadweed Brew Available Sizes

    • 1 Quart Ready-To-Use (As Needed).
    • 1 Gallon Ready-To-Use (As Needed).
    • 1 Pint Concentrate (Covers 520 to 1,600 sq. ft.).
    • 1 Quart Concentrate (Covers 1,040 to 3,200 sq. ft.).

    For a larger, concentrated formula, with the same great results, check out FINALSAN!

    Label (RTU)

      

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    Home Orders
    Homeowners can now order the same great products that the pros use through our online store by clicking below.  
      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: 53876313791

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      Reviewed in the United States on April 10, 2026
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      C. A. Luster
      New York, US
      ★★★★★ 5
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      They were shipped in a box that prevented any damage and they arrived promptly after I ordered them. These Otter Kingdom Premium Smoked Oysters with Red Peppers in Pure Olive Oil are excellent quality oysters. I have loved oysters for decades and I have tried several brands of all types of smoked. I gave the Otter Kingdom brand a try because I like a little red pepper spice in foods. These have an amazing flavor with heat that doesn't burn and a nice spicy flavor. It definitely enhances the smoked flavor of these oysters. I went through half the box in a few days. I will be buying these again soon. P.S. After several cans they definitely have a nice kick. Especially if you want some heat without losing the desire to keep eating them. Worth every penny. I set them up to come every three months.
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      Reviewed in the United States on June 25, 2023
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      Trisha L.
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      ★★★★★ 4
      Extra spicy + high quality
      Super high-quality. Only four stars because they should say extra extra spicy. Wow. Putting hot sauce on these might cool them off!
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      Reviewed in the United States on October 25, 2025
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      Florida Mike
      Phoenix, US
      ★★★★★ 3
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      Reviewed in the United States on October 28, 2023

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