Hi-Yield
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Hi-yield 33691 Super Concentrate KillzallTM Weed & Grass Killer, 16 Oz
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Hi-yield 33691 Super Concentrate KillzallTM Weed & Grass Killer, 16 Oz
Hi-yield 33691 Super Concentrate KillzallTM Weed & Grass Killer, 16 Oz
Item #: 23706547

Hi-yield 33691 Super Concentrate KillzallTM Weed & Grass Killer, 16 Oz

86% of respondents would recommend this to a friend

Item #: 23706547

BWP 398

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What Stands Out

Super Concentrate Formula
Delivers powerful weed and grass elimination while requiring fewer applications. This concentrated solution makes it cost-effective for consumers, maximizing efficiency in managing stubborn unwanted vegetation.
Versatile Use
Suitable for various outdoor areas including driveways, sidewalks, and gardens. This all-encompassing weed killer efficiently targets a wide range of aggressive plants, providing homeowners flexibility in their weed management approach.
Fast-Acting Results
Exhibits rapid effectiveness, ensuring visible results within hours. This quick action allows users to maintain clean, manicured spaces promptly, enhancing the overall aesthetic appeal of their outdoor environments.

Product Details

Shop for Hi-yield® 33691 Super Concentrate Killzall Weed & Grass Killer, the most effective solution to kill unwanted weeds and grass. Available at Ubuy Botswana.
  • Super Concentrate Killzall™ Weed & Grass Killer
  • 16 Oz container
  • Effective at eliminating unwanted weeds and grass
  • Suitable for use around buildings, fences, and other non-crop areas
  • Designed for easy mixing and application
  • Ideal for large-scale weed and grass control
Package Weight1.5 Pound

Who Should Buy?

Suitable For
  • Home Gardeners

    Ideal for homeowners wanting to eliminate weeds and unwanted grass in their gardens or landscaped areas effectively.

  • DIY Landscapers

    Perfect for those who engage in landscaping projects and need a powerful herbicide to prepare the area for planting.

  • Property Managers

    Useful for property managers maintaining large outdoor spaces that require regular weed control for aesthetic and safety reasons.

Not Suitable For
  • Sensitive Areas

    Not suitable for areas near desirable plants or crops as it may cause unintentional damage to them.

Product Description

Hi-yield 33691 Super Concentrate KillzallTM Weed & Grass Killer, 16 Oz

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is Hi-yield® 33691 Super Concentrate Killzall™ Weed & Grass Killer used for?

    Answer: Hi-yield® 33691 Super Concentrate Killzall™ Weed & Grass Killer is designed to effectively eliminate unwanted weeds and grasses in various outdoor spaces. Its powerful formula ensures fast results, making it perfect for garden beds, driveways, patios, and lawns where you want to maintain clean edges and control unwanted growth.
  • Question: How do you properly dilute and apply Killzall™ Weed & Grass Killer?

    Answer: To ensure effectiveness, mix the Hi-yield® 33691 Super Concentrate with water according to the label's instructions. Typically, a small amount is sufficient for larger areas. Use a pump sprayer or a garden sprayer to apply the solution evenly over the target areas. This method helps in achieving excellent coverage and faster absorption into the weeds for optimum results.
  • Question: Is Hi-yield® Killzall™ safe for pets and children?

    Answer: While Hi-yield® 33691 Super Concentrate Killzall™ is effective at killing weeds, it is important to keep pets and children away from treated areas until the product has dried completely. Always read the label for safety precautions and wait for the recommended period before allowing any contact. This ensures safety while still effectively managing weed growth in your garden.
  • Question: Can I use Killzall™ on my vegetable garden?

    Answer: No, Hi-yield® 33691 Super Concentrate Killzall™ is a non-selective herbicide, meaning it can kill any green plant it comes in contact with. It is advisable to avoid using it in or around vegetable gardens as it can harm your crops. Instead, target specific areas where unwanted weeds are present, keeping the application away from desired plants.
  • Question: How long does it take for Killzall™ to show results?

    Answer: You can expect to see results from Hi-yield® 33691 Super Concentrate Killzall™ within hours after application. Weeds will start wilting and turning yellow, and full effects may be visible within a week. For best results, apply during sunny weather, as the product works better under direct sunlight.
  • Question: Is Killzall™ effective against tough perennial weeds?

    Answer: Yes, Hi-yield® 33691 Super Concentrate Killzall™ is formulated to tackle tough perennial weeds, including dandelions and clover. To maximize effectiveness, ensure the weeds are actively growing at the time of application. Maintaining the recommended concentration and applying the solution thoroughly can improve the eradication success rate.
  • Question: What equipment do I need to use Killzall™?

    Answer: Using Hi-yield® 33691 Super Concentrate Killzall™ effectively requires a few basic tools, such as a plastic or metal pump sprayer, gloves, and safety goggles for protection. Depending on the area you're treating, a larger sprayer may be more efficient. Wearing appropriate protective gear is crucial to prevent contact with skin and eyes during application.
  • Question: Can Hi-yield® 33691 Killzall™ be used in the fall?

    Answer: Yes, you can use Hi-yield® 33691 Super Concentrate Killzall™ in the fall, especially for preparing your garden before winter. The product works effectively on late-season weeds and helps reduce their presence for a healthier garden come spring. Just remember to apply it on a dry day for the best absorption.
  • Question: How should I store Hi-yield® Killzall™ for optimal shelf life?

    Answer: For optimal shelf life, store Hi-yield® 33691 Super Concentrate Killzall™ in a cool, dry place away from direct sunlight. Ensure the bottle is tightly sealed to prevent spillage and contamination. Checking the label for specific storage instructions can help maintain its effectiveness over time.
  • Question: Where can I buy Hi-yield® 33691 Super Concentrate Killzall™ Weed & Grass Killer in SE?

    Answer: You can easily purchase Hi-yield® 33691 Super Concentrate Killzall™ Weed & Grass Killer, 16 Oz from Ubuy in Botswana. Ubuy offers a fast and convenient way to get your hands on this essential herbicide, ensuring it is delivered straight to your door, making weed control hassle-free.

Hi-Yield Weed Killers Editorial Review

Killzall Herbicide is a potent herbicide that is incredibly effective at getting rid of invasive plant species. Though some reviewers complain that it is weaker than other herbicides they have tried, the product is generally well-received by those looking to clear land and control weed growth. Some reviewers have pointed out that the product can harm desirable plants if it is misapplied, so users should be sure to take the appropriate precautions before spraying. Overall, Killzall seems to be an excellent choice for those dealing with invasive weeds and other unwanted plants. While it may not be as strong as some of its competitors, users will be hard-pressed to find a more economical and effective herbicide on the market today.

Customer Reviews & Ratings

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Pros

  • -Highly effective at killing invasive plant species-Generally well-received by users looking to clear land-Excellent value for the price

Cons

  • -Some reviewers complained that the product was less effective than other herbicides they had tried-The herbicide can harm desirable plants if it is misapplied-Some customers have had difficulty getting the product to work, even after multiple applications

Platform Trust & Buyer Confidence

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Jazz
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“Easy to use and always helpful and sorts any issues I've had past and present”

1 September 2026 · via Trustpilot
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“I always receive support when I engage customer service. Overall my experience with UBUY has been top notch. Keep up the good work.”

31 August 2026 · via Trustpilot
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“The delivery was fast and the product came undamaged and authentic.”

29 August 2026 · via Trustpilot
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“Ubuy is extremely efficient and to order online is an easy process. The verity of products to buy is really unlimited! My order was urgent and I got it on time. The products are great! Thank you Ubuy!”

25 August 2026 · via Trustpilot
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Hengo
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“Fast, convenient and cheap. Great store!”

27 August 2026 · via Trustpilot
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Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

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