Ortho® GroundClear® Weed & Grass Killer Super Concentrate1 kills the toughest weeds and grasses to the root. This weed control product starts working immediately to kill all types of weeds and grasses including clover, dandelion, oxalis, chickweed and crabgrass. In addition, it is rainfast 15 minutes after application. Use this weed control product around trees, shrubs and fences, and on patios, paths, sidewalks, sidewalk cracks, walkways, and driveways. To use, dilute this weed killer concentrate per label directions and apply with a tank sprayer. Spray weeds to thoroughly wet foliage, but not to the point of runoff. For best results, apply when weeds are actively growing and the air temperature is above 60°F. Sprayed weeds begin to wilt hours after application, with complete kill within days to 1 to 2 weeks. People and pets may re-enter after the treated area has been allowed to dry. This 32 fl. oz. container of Ortho® GroundClear® Weed & Grass Killer Super Concentrate1 treats up to 1120 sq. ft. Trust Ortho® to keep your landscape free of weeds and unwanted grasses.

How to Use

• When you are ready to treat weeds, first gently shake the container of Ortho® GroundClear® Weed & Grass Killer Super Concentrate1 to mix it.
• Next, pour the desired amount into a plastic, aluminum, or stainless steel tank sprayer. (Do not use a backpack sprayer.)
• - For established and difficult to control weeds add 10 fl. oz. to 1 gal. of water.
• - For weed control, add 5 fl. oz. to 1 gal. of water.
• (Each gallon mixture makes enough treatment to cover up to 350 sq. ft.)
• Apply in a uniform pattern.
• Make sure to spray only the weeds you want to kill by thoroughly wetting the foliage but DO NOT spray in a way that will create runoff.
• After applying, clean the sprayer by rinsing it three times on bare soil or gravel.

Where Not to Use

• DO NOT spray this weed killer on or around food or feed crops. You should also not spray any plants you want to keep.

Where to Use

• Ortho® GroundClear® Weed & Grass Killer Super Concentrate1 can be used to spot-treat weeds around perennial landscape plants, shrubs or trees. It can also be used across patios, walkways, driveways, gravel or mulch beds, and along fences or around buildings.
• It can also be used in broadcast applications when performing lawn renovations or preparing landscaped areas.

When to Apply

• To achieve the best results, apply when weeds are actively growing, the air is calm, and the temperature is above 60°F. Applying in calm weather when rain is not predicted for 24 hours will also help to ensure that wind or rain does not blow or wash pesticide off the treatment area.

How Often to Apply

• Do not make more than two broadcast applications per year.

Watering Tips

• If soil in the area that is to be treated is dry, water every other day for a week before applying this weed killer.

Mixing Instructions

• Add 10 fl. oz. (1-1/4 cups) to 1 gallon of water to treat established and difficult to control weeds.
• Add 5 fl. oz. (1/2 cup + 2 tablespoons) to 1 gallon of water for weed control.

People and pets may enter the treated area after it has dried.

To protect the environment do not allow this product to enter or run off into storm drains, drainage ditches, gutters or surface waters. Rinsing application equipment over the treated area will help avoid run off to water bodies or drainage systems. This product is toxic to plants and may adversely impact the forage and habitat of non-target organisms, including pollinators, in areas adjacent to the treated site. This pesticide is toxic to aquatic invertebrates.