What is Ortho 0438580 Grass B Gon Garden Grass Killer, and how does it work?

Ortho 0438580 Grass B Gon Garden Grass Killer is a ready-to-use herbicide designed specifically to target and eliminate weeds and unwanted grasses in your garden. This formulation effectively penetrates the foliage, disrupting the growth process, ultimately killing the plants without harming your desirable garden plants. It's ideal for use in lawns, around flower beds, and vegetable gardens, allowing you to maintain a clean and weed-free environment. By applying it directly to the unwanted growth, you'll see visible results within days, making it a swift solution for persistent weed issues.

How do I apply the Grass B Gon Garden Grass Killer?

Applying Ortho Grass B Gon is straightforward. Simply aim the spray nozzle at the desired area and spray directly onto the leaves of the unwanted grass and weeds until they are fully coated. It's best to apply on a warm, dry day with no rain expected for at least 24 hours, as this ensures maximum effectiveness. Remember to keep desirable plants shielded from the spray. The easily controllable application allows you to target problem areas without affecting your garden's aesthetic.

Is Ortho Grass B Gon safe for pets and children?

Yes, when used as directed, Ortho 0438580 Grass B Gon is generally safe for pets and children once it has dried completely. It is crucial to keep pets and kids away from treated areas until the product has dried to minimize any risk. Following the application instructions and safety precautions ensures that your garden remains a safe space while effectively managing unwanted weeds. Monitoring pets and children around treated areas can provide an added layer of safety.

Can I use Grass B Gon in my vegetable garden?

Ortho Grass B Gon is designed to selectively kill weeds without harming established flowers and shrubs, but caution is advised when using it around vegetable gardens. Since it is a non-selective herbicide, contact with vegetable plants can result in damage. It's recommended to apply it sparingly and avoid direct contact with crops. For best results, apply it on weeds growing between vegetables while ensuring that the vegetable plants are well protected.

What types of weeds does Ortho Grass B Gon target?

Ortho 0438580 Grass B Gon effectively targets a variety of common grassy weeds, including crabgrass, dandelions, and clover. This makes it an excellent choice for homeowners looking to maintain a healthy lawn free of these pesky invaders. The active ingredients work by penetrating and disrupting the growth of these weeds, providing quick visible results. Whether it's a few stubborn patches or a widespread infestation, Grass B Gon is specifically formulated to tackle these challenges efficiently.

When is the best time to apply Grass B Gon?

The optimal time to apply Ortho Grass B Gon is during the growing season when weeds are actively thriving, typically in late spring or early summer. Weeds are more susceptible during their growth phase, leading to more effective results. Ensure that temperatures are above 15°C but below 30°C for the best efficacy, avoiding rainy conditions to prevent wash-off. Timing your application properly can significantly enhance the overall success of weed elimination efforts.

How long does it take to see results after application?

After applying Ortho 0438580 Grass B Gon, you can typically expect to see results within 1 to 3 days. The active ingredients work quickly, leading to noticeable wilting and yellowing of the treated weeds shortly after application. Environmental factors such as temperature and humidity can influence the speed of results, but users generally report satisfaction with the timely effectiveness of the product. This quick action makes it a favorite among gardeners seeking immediate relief from persistent weeds.

Is there a waiting period before replanting treated areas?

Yes, it is advisable to wait at least 3 to 4 weeks after applying Ortho Grass B Gon before replanting in treated areas. This waiting period allows the product to break down and ensures that the active ingredients have fully worked through the targeted weeds. This precaution helps protect any new plants from potential residue that could harm their growth. Following this waiting period ensures a healthier environment for your new plantings.

What precautions should I take when using Grass B Gon?

When using Ortho 0438580 Grass B Gon, it's important to wear gloves and avoid inhaling the spray mist. Ensure you apply the herbicide on a calm day to prevent drift to desired plants, and avoid spraying near water sources to prevent contamination. Keep children and pets away from the application area until it is dry. Following these precautions will help ensure a safe and effective treatment for your garden weed problems.

How to Shop Ortho 0438580 Grass B Gon Garden Grass Killer Online From Ubuy?

It’s easy to shop Ortho 0438580 Grass B Gon Garden Grass Killer online from Ubuy. You just have to search for the product, choose your shipping method while checking out and get it delivered to your location.

Is Ortho 0438580 Grass B Gon Garden Grass Killer Available to Shop Online in UK?

Yes, at Ubuy UK this product is available for you to shop at a reasonable price. The Ortho 0438580 Grass B Gon Garden Grass Killer is not available locally but you can trust us with our express shipping services.

How Long Does It Take to Get Product After Placing the Order?

The delivery time of your ordered product varies as per what you've ordered and the shipping method that you've chosen. The estimated delivery time is mentioned during the checkout process, so be carefree while shopping.

Ortho

Ortho Grass B Gon Garden Grass Killer is a ready-to-use, selective, systemic grass killer that kills existing weedy grasses without injuring ornamental plants.

Ortho

Item #: 23195304

Ortho 0438580 Grass B Gon Garden Grass Killer Ready-To-Use, 24-Ounce

Q: Where can I buy Ortho 0438580 Grass B Gon Garden Grass Killer Ready-To-Use, 24-Ounce?

You can buy Ortho 0438580 Grass B Gon Garden Grass Killer Ready-To-Use, 24-Ounce from Ubuy. Ubuy offers a convenient online shopping experience, ensuring you can easily find and purchase this product. They often provide fast shipping options and a reliable customer service team to assist with any questions or concerns regarding your purchase. Consider browsing Ubuy for all your gardening needs and to explore additional related products.

76% of respondents would recommend this to a friend

Item #: 23195304

GBP 17

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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. )

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Ortho Grass B Gon Garden Grass Killer is a ready-to-use, selective, systemic grass killer that kills existing weedy grasses without injuring ornamental plants.

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What Stands Out

Ready-to-Use Formula

Conveniently ready-to-use, this grass killer eliminates the hassle of mixing concentrates, allowing for immediate application and effective results against unwanted grass.

Targeted Action

Specifically formulated to target and kill unwanted grasses without harming desired plants, ensuring that your garden flourishes while pesky weeds are controlled effortlessly.

24-Ounce Size

The 24-ounce bottle provides ample coverage for small to medium-sized areas, making it an ideal choice for gardeners looking to maintain beautiful, weed-free landscapes easily.

Product Details

Selective, systemic grass killer
Kills weedy grasses without harming ornamental plants
Suitable for use around groundcovers, shrubs, trees, and ornamentals
Effective against annual and perennial grassy weeds
Ready to use with no mixing required
Targets crabgrass, fescues, bermuda, and other grassy weeds

Brand Name	Ortho
UPC	071549043858
Global Trade Identification Number	00071549043858, 50071549043853
Manufacturer	Ortho
Unit Count	24 Fluid Ounces
Included Components	Grass Killer
Item Type Name	Grass B Gon Garden Grass Killer Ready-To-Use
Model Number	0438580
Part Number	0438580
Liquid Volume	709.76 ml
Item Form	Spray
Coverage	150-200 square feet
Active Ingredients	butyl
Brand	Ortho
Package Weight	2 Pound

Who Should Buy?

Home Gardeners
Ideal for homeowners looking to eliminate unwanted grass in flower beds or vegetable gardens without harming desired plants.
Small Lawns
Perfect for maintaining small yards where targeted grass removal is needed and ease of use is a priority.
First-Time Users
Great for beginners due to its ready-to-use formulation, minimizing complexity and ensuring effective weed management.

Large Properties
Not suitable for extensive areas due to its limited 24-ounce size, which may require frequent reapplication.

Product Description

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Customer Questions & Answers

Question: How to Shop Ortho 0438580 Grass B Gon Garden Grass Killer Online From Ubuy?

Answer: It’s easy to shop Ortho 0438580 Grass B Gon Garden Grass Killer online from Ubuy. You just have to search for the product, choose your shipping method while checking out and get it delivered to your location.
Question: Is Ortho 0438580 Grass B Gon Garden Grass Killer Available to Shop Online in UK?

Answer: Yes, at Ubuy UK this product is available for you to shop at a reasonable price. The Ortho 0438580 Grass B Gon Garden Grass Killer is not available locally but you can trust us with our express shipping services.
Question: How Long Does It Take to Get Product After Placing the Order?

Answer: The delivery time of your ordered product varies as per what you've ordered and the shipping method that you've chosen. The estimated delivery time is mentioned during the checkout process, so be carefree while shopping.

Ortho Weed Killers 0438580 Editorial Review

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Customer Reviews & Ratings

3.9

1069 customers ratings

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Last Updated on August 23, 2026

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GBP 17

Excluding VAT : VAT will be calculated on the checkout page

Order now and get it around Friday, September 18

QTY:

Only 1 item left in stock.

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Features & Benefits

Kills weedy grasses without injuring ornamental plants
No mixing or measuring required
Use in and around various plants, trees and groundcovers
Effective on annual and perennial grassy weeds
Won't harm listed landscape plants
Ready to use

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Ortho 0438580 Grass B Gon Garden Grass Killer Ready-To-Use, 24-Ounce

GBP 17

Price Details

Price

Buy Now Pay Later

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Free Return*

Secure Packaging

100% Original Products

PCI DSS Compliance

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What Stands Out

Product Details

Who Should Buy?

Product Description

Related Searches

Customer Questions & Answers

Ortho Weed Killers 0438580 Editorial Review

Customer Reviews & Ratings

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Related Categories

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Top selling Grass Killer in UK

Product Price History

Important information

GBP 17

Features & Benefits

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