ORTHO GroundClear Year Long 1.0 -Gallon Concentrate Pre-Emergent Weed and Grass Killer
Item #1522136 |
Model #0433610
Ortho® GroundClear® Year Long Vegetation Killer1 is a concentrate formula that kills weeds, grasses and existing vegetation, and prevents regrowth for up to 1 year
This fast-acting weed killer concentrate starts working immediately and kills weeds to the root (when used as directed)
Use this weed control product on driveways, sidewalks, gravel areas, parking areas, rock and desert landscapes, under decks and along fences
Apply this weed preventer using a tank hose sprayer, mixing 24 fl oz of vegetation killer concentrate per gallon of water
One 1 gal container of Ortho® GroundClear® Year Long Vegetation Killer1 concentrate makes enough prepared solution to treat up to 1,600 sq ft
General | |||
|---|---|---|---|
Series Name | GroundClear Year Long | Area of Use | Driveway & patio |
Type | Weed and grass killer | Post-Emergent | Yes |
Unit of Measure Quantity | 1 | Pre-Emergent | Yes |
Unit of Measure | Gallon(s) | Pre & Post-Emergent | Yes |
Application Method | Tank sprayer | Application Season | Spring/Summer |
Primary Usage | Weed and grass killer plus weed preventer | Active Ingredient | Imazapyr, Pelargonic Acid |
Concentrated | Yes | ||
Dimensions | |||
|---|---|---|---|
Maximum Coverage Area (Sq. Feet) | 1600 | Size | 1-gallon |
Features | |||
|---|---|---|---|
Contains Glyphosate | No | Recommended for Crabgrass | Yes |
Delivery System | Liquid | Recommended for Creeping Charlie | Yes |
Duration of Effectiveness | 365 days | Recommended for Dandelions | Yes |
Lowe's Exclusive | No | Recommended for Dollar Weed | Yes |
Natural | No | Recommended for Grassy Weeds | Yes |
Odorless | Yes | Recommended for Moss | No |
Organic | No | Recommended for Nutsedge | Yes |
Rain Resistant | Yes | Recommended for Poison Ivy | Yes |
Ready to Use | No | Recommended for Poison Oak | Yes |
Recommended for Algae | No | Recommended for Spurge | Yes |
Recommended for All Broadleaf Weeds | No | Recommended for Vines | Yes |
Recommended for Chickweed | Yes | Visible Results | 3 hours |
Recommended for Clover | Yes | ||
Certifications | |||
|---|---|---|---|
CA Residents: Prop 65 Warning(s) | No | OMRI Listed | No |
EPA Registration Number | 239-2762 | ||
Warranty | |||
|---|---|---|---|
Warranty | None | ||
Compatibility | |||
|---|---|---|---|
For Use in Flower Beds | No | For Use Around Trees | No |
For Use in Vegetable Gardens | No | For Use Along Fences | Yes |
Miscellaneous | |||
|---|---|---|---|
UNSPSC | 10171700 | ||
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Ratings may include incentivized customer reviews.
What Customers Are Saying
The Ortho vegetation killer appears to be a mixed product in terms of effectiveness. While many customers report it quickly and effectively kills weeds and unwanted growth, some found it ineffective even after multiple applications. The concentrated formula was also noted as challenging to measure and mix properly. When used as directed, the product is described as a powerful and convenient solution for clearing vegetation, but its performance may be inconsistent.
Customer review summary generated by AI, including incentivized reviews.Cost Reduction
Concentrate reduces the cost as I have the sprayer
Verified Purchaser
Limited Suburban Home Use
Ortho GroundClear Year Long 1.0 -Gallon Concentrate Weed and Grass Killer is a product that has limited use in the typical suburban home environment. It says do not use near trees or shrubs. If the product is sprayed over the plants drip line, it will damage the plant. So, with the typical suburban home yard consisting of grass, trees and shrubs, there are only a few places where the product is safe to use at my house. If the yard was made up of rocks and gravel, this product would probably ...
My go to weed killer
This has become my go to weed killer for my flagstone patio. I used this last year and it quickly killed every weed I sprayed. This year, I still don't have new weeds where the old ones were, but there are a few weeds in the cracks of my patio. This time, I'll spray the full crack to ensure that none pop up in areas that weren't sprayed. You will need a sprayer. A simple 1 gallon pump sprayer works excellent, and will cover approximately 900 sqft. Be sure to mix it as instructed.
Effective
This works, and it works fast! My husband mixed it up and applied it using his pump up sprayer, and within a day the weeds and grass are beginning to die at the site of application. This concentrate will go a long way, the bottle is still nearly full after mixing up a gallon. I also appreciate that the smell is very mild. Highly recommend!
Effective on broadleaf not so much on grasses
The Ortho Groundclear is a herbicide product meant to be a glyphosate (classic Roundup) replacement. As consumers and companies alike try to move away or use less glyphosate in general, we need something that can kill weeds and unwanted grass. I tried this product on some broadleaf weeds poking through my driveway, Bermuda grass on my driveway, and broadleaf/Bermuda in a mulch bed. Application was in full sun, temperature in the mid 80s. About an hour later, you can see some good progress on...
Hello. We're sorry to read about your disappointment with Ortho GroundClear Year Long Vegetation Killer1 and appreciate your feedback.

Killed weeds and grass quickly.
Product is excellent! I used this product on both weeds and grass. I sprayed both, anticipating returning and taking another picture in an hour. In an hour it was pouring rain, so I figured I would have to spray them again the following day. To my surprise and delight, both the weeds and the grass we completely dead when I sent to look at them the following day. This product exceeded my expectations. While it says it is rainproof within an hour, I really did not believe it. Now I do. Without que...
Great Product to Use on Driveways
We used this product on the weeds on our gravel driveway and concrete approach to our garage. It works great and we applied to the weeds that pop up and are unsightly. We could see it working less than three hours after we applied. It completely killed the weeds within 3-4 days. It is very important to follow the instructions on the product so it works well. We have purchased in the past and will continue to use. We recommend this Ortho product.
Ok product, not ok packaging.
Works well on some things, didn’t seem to touch others, and that was following the directions. The instructions are clear enough, no issues there, but unless you buy a separate cup to handle the measurements, it’s not as easy to get correct amounts. As well, it would be nice if it poured more smoothly. I’ve used other products that were designed to pour nicely and not splash everywhere, which isn’t what you want with something that is dangerous to handle already. When it works, it works well an...
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GroundClear Year Long 1.0 -Gallon Concentrate
Ortho Ground Clear is an exceptional product that effectively eliminates weeds and grass in various areas, including gravel, brick sidewalks, driveways, paver areas, and any other location where they pose a nuisance. I have personally utilized this product on multiple occasions, meticulously adhering to the provided instructions. However, it is crucial to note that spraying Ortho Ground Clear on lawns, flower beds, or shrub areas is not recommended. While its effectiveness may not persist for an...
Pretty good
This works pretty good. I think I need to do another application as not all of the grass and weeds were killed. The entire area was pretty well saturated so kinda dissatisfied that I need to apply again. It was simple to apply tho. I’ll be happy if it keeps new grass and weeds from popping up.
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Thank you for your feedback. There are some Ortho weed killer products that are safe to be used within the lawn for weeds. We recommend checking your...