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Item #:
106431441
Hi-Yield (33691) Super Concentrate Killzall Weed & Grass Killer (16 oz)
86% of respondents would recommend this to a friend
Item #:
106431441
GBP 31
Price Details
Price
GBP 31
Excluding Shipping, VAT & Custom charges ( Shipping, VAT and custom charges will be calculated on checkout.
If Item price + shipping is below GBP 135, 20% VAT will be calculated on checkout, if it is equal or above GBP 135, no VAT will be charged. )
In stock
Imported from USA store
QTY:
Only 12 items left in stock.
Excluding VAT : VAT will be calculated on the checkout page
Order now and get it around Monday, September 21
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Controls grasses, broadleaf weeds and woody brush species with a rapid action formulation that covers up to 3,200 sq ft.
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What Stands Out
Super Concentrate Formula
The highly concentrated formula allows for effective weed and grass control with just a small amount, making it economical and efficient for broader applications.
Fast-Acting Solution
Results can be seen quickly after application, ensuring that users can effectively clear their gardens or lawns of unwanted vegetation in a short period.
Versatile Use
Perfect for both residential and commercial applications, this herbicide effectively targets a wide range of stubborn weeds, enhancing user flexibility while maintaining high efficacy.
Product Details
- About Hi-Yield 33691 Super Concentrate Killzall Weed & Grass Killer: Short, concise consumer-friendly label. Non-selective weed and grass killer, contains a double-surfactant formulation that dries on plant fast to start working quickly. Can be applied near fences, in paths, patios, sidewalks, curbs, driveways, around ornamental trees, shrubs, flower beds and buildings. Labeled for lawn renovation, brush and vine control and stump treatment. Covers up to 3,200 square feet.About Hi-Yield: Made by VPG Inc., in Bonham, Texas, USA, we have existed to strengthen, empower and support locally owned merchants.
| Herbicide type | Weed & Grass Killer |
| Product net content parent | 16 Fluid Ounces |
| Form | Liquid |
| Product line | Killzall |
| Size | 16 Fluid Ounces |
| Brand | Hi-Yield |
| Item Weight | 1 lbs (450 grams) |
Who Should Buy?
-
Home Gardeners
Ideal for home gardeners who want to eliminate pesky weeds without harming their desired plants and flowers.
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Landscapers
Landscapers can utilize this product for efficient weed control while maintaining a clean and tidy professional appearance.
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Commercial Farmers
Commercial farmers may find this concentrated solution effective for large-scale weed management in crop fields and orchards.
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Sensitive Plants
Not suitable for areas with delicate plants, as it may damage or kill desirable vegetation nearby.
Product Description
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Customer Questions & Answers
-
Question:
Can this product be used on lawns?
Answer: No, it should not be used on lawns. -
Question:
How much area can I treat with the 16 oz bottle?
Answer: The 16 oz bottle can cover up to 3,200 square feet. -
Question:
What is required for application?
Answer: A spraying accessory is required for application.
Hi-Yield Garden Chemicals & Treatments Editorial Review
The Hi-Yield (33691) Super Concentrate Killzall Weed & Grass Killer is highly regarded for its effectiveness in tackling stubborn weeds and grasses, including persistent species like Japanese knotweed. Users report that, when used according to the instructions, the product successfully targets the root systems of unwanted plants, ensuring a thorough eradication process. Customers appreciate its capacity to eliminate a broad spectrum of weeds, making it a go-to solution for maintaining clean outdoor spaces, especially in areas that require regular inspections, such as homes in rural settings. Despite some comments about the speed of initial results, most users find that the product becomes highly effective after a few applications—and indeed, several reviews highlight that once the weeds are gone, they enjoy months of relief before needing to reapply. Additionally, users note the importance of following safety precautions, such as using a separate sprayer to avoid cross-contamination with other chemicals. The concentrated formulation and ability to clear tough weeds from diverse areas, like gravel driveways and brick walkways, demonstrate the versatility of the Killzall Weed & Grass Killer. Overall, it stands out as a reliable option for anyone looking to clear their outdoor spaces effectively. **
Customer Reviews & Ratings
148 customers ratings
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5 Star
72%
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4 Star
10%
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3 Star
5%
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2 Star
3%
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1 Star
7%
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Pros
- Effective against tough weeds and grasses, including Japanese knotweed
- Targets weeds at the root for thorough eradication
- Long-lasting effects with minimal need for reapplication
- Versatile use in various outdoor spaces (driveways, walkways)
- Clear instructions for safe application
Cons
- Initial effects may take longer than expected
Platform Trust & Buyer Confidence
JG
Jazz
Verified buyer
“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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Emmanuel
Verified buyer
“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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fnd
Verified buyer
“The delivery was fast and the product came undamaged and authentic.”
29 August 2026 · via Trustpilot
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Leana
Verified buyer
“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
HL
Hengo
Verified buyer
“Fast, convenient and cheap. Great store!”
27 August 2026 · via Trustpilot
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Important information
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GBP 31
Excluding VAT : VAT will be calculated on the checkout page
Order now and get it around Monday, September 21
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Only 12 items left in stock.
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
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Fastest cross-border delivery
Features & Benefits
- Non-selective weed killer effective on grasses, broadleaf weeds, and woody brush.
- Double-surfactant formulation dries fast for quick action.
- Covers up to 3,200 square feet with a 16 oz bottle.
- Ideal for use around fences, patios, sidewalks, and flower beds.
- Labeled for lawn renovation and brush control.
- Requires a spraying accessory for application.
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