company tower banner
Ortho Company Logo

Weed B-gon™ Lawn Weed Killer Concentrate + Crabgrass Control

1 of 3 products in this brand
Ortho® Weed B-gon™ Lawn Weed Killer Concentrate + Crabgrass Control kills crabgrass, dandelions and other listed common lawn weeds to the root! When used as directed, you can kill over 200+ weeds without damaging your lawn. It starts working immediately.

Functions: Herbicide

Herbicide Target Species: Grasses

Application Technique: Sprayers

Technical Data Sheet
  • TypeDocument Name
View All Documents

Knowde Enhanced TDS

Identification & Functionality

Agrochemical Functions
Technologies
Active Ingredients
2,4-D, diamethylamines salt 6.42%
Quinclorac 2.13 %
Dicamba, dimethylamine salt 0.60%
OTHER INGREDIENTS 90.85%
TOTAL 100.00%

THIS PRODUCT CONTAINS:
0.456 2,4-dichlorophenoxyacetic acid equivalent
per gallon or 5.33%
0.182 lb 3,7-dichloro-8-quinolinecarboxylic acid
per gallon or 2.13%
0.043 lb 3,6-dichloro-o-anisic acid
equivalent per gallon or 0.50%
Isome Specific By AOAC Methods

 

Applications & Uses

Application Technique
Herbicide Target Species
Environmental Hazards

This pesticide is toxic to fish and aquatic invertebrates. To protect the environment, do not allow pesticide to enter or run off into storm drains, drainage ditches, gutters or surface waters. Applying this product in calm weather when rain is not predicted for the next 24 hours will help to ensure that wind or rain does not blow or wash pesticide off the treatment area. Rinsing application equipment over the treated area will help avoid run off to water bodies or drainage systems. This chemical has properties and characteristics associated with chemicals detected in groundwater. The use of this chemical in areas where soils are permeable, particularly where the water table is shallow, may resulting round water contamination. Application around a cistern or well may result in contamination of dringing water or groundwater.

 

Direction For Use

USE RESTRICTIONS:
It is a violation ofFederal law to use this roduct in a manner inconsistent with its labeling. READ ENTIRE LABEL BEFORE USE.
SHAKE WELL BEFORE USING.
For residential lawn use only. 

  • Do not apply this product in a way that will contact any person or pet, either directly or through drift. Keep people and pets out of the area durinq application. 
  • Do not allow people or pets to enter the treated area until sprays have dried. 
  • Do not use on Bahiagrass, Bentgrass (colonial and creeping), Carpet rass, Centipedegrass, Dichondra, Gardens (including vegetables, fruit trees, vines an berries), Ornamental plants (flowers, trees, groundcovers, landscape beds and shrubs), Seashore Paspalum, St. Augustinegrass, and turfgrass species that are not listed on this label.)
  • Do not use clippings from the treated areas as mulch or compost around flowers, ornamentals, trees, or in vegetable gardens. 
  • Do not spray exposed roots of ornamentals and trees.

SPRAY DRIFT MANAGEMENT:
It is the responsibility ofthe applicator to avoid sprai drift at the application site. Do not allow the herbicide solution to mist, drip, drift, or sp ash onto desirable broadleaf plants, as
small amounts ofthis product can damage sensitive lants near the treated area. If desirable plants are accidentally sprayed, immediate y rinsing leaves with water may reduce or eliminate plant damage.
USE PRECUATION

  • Apply when weeds are young and actively qrowinq.
  • Delay mowing 2 days before and until 2 days after the application of this product.
  • If the lawn is dry, water 24 hours before usin this product.
  • Do not water lawn within 24 hours oftreatment.
  • Certain hard-to-kill wee s may need to be spot treated in 21 days. 
  • For new lawns, apply only when grass has reached a height of at least 2 inches. 
  • Bare spots may be seeded 4 weeks after application.
  • Spray when alr temperatures are cooler than 900F.
  • Avoid applications during the spring
  • transition of the warm season grasses and during periods of extremely high temperatures.
  • Avoid applications to bermudagrass when daytime temperatures exceed 850F. 
  • Application to bermuda rass may cause temporary yellowing or discoloration but full recovery can be expected.
  • se on established lawns.

Safety & Health

Precautionary Statements

HAZARDS TO HUMANS AND DOMESTIC ANIMALS
CAUTION: Causes moderate eye irritation. Avoid contact with eyes, skin or clothing. Harmful if swallowed. When using this product, wear long-sleeved shirt, long pants, socks, shoes and rubber gloves. Wash thoroughly with soap and water after handling and before eating, drinking, chewigum or using tobacco. After using this product, rinse gloves before removing, remove clothing an Paunder separately before reuse, and promptly and thoroughly wash hands and exposed skin with soap and water. Remove saturated clothing as soon as possible and shower.

  • User Safety Recommendations
  •  Users should wash hands before eating, drinking, chewing gum, using tobacco or using the toilet.
  •  Users should remove clothing/PPE Immediately if pesticide gets inside. Then wash thoroughly and put on clean clothing. If pesticide gets on skin, wash immediately with soap and water.
  •  Users should remove PPE immediately after handling this product. Wash the outside of gloves before removing. As soon as possible, wash thoroughly and change into clean clothing.

 

First Aid
IF IN EYES

Hold eye open and rinse slowly and gently with water for 15 to 20
minutes. Remove contact lenses, if present, after the first five minutes,
then continue rinsing eye. Call a poison control center or doctor for
treatment advice.

IF SWALLOWED Call a poison control center or doctor immediately for treatment advice.
Have person sip a glass of water if able to swallow. Do not induce
vomiting unless to d to by a poison control center or doctor. Do not give
anything to an unconscious person.

 

Storage & Handling

Storage And Disposal

PESTICIDE STORAGE:
Keep from freezing. Store in original container in a  locked storage area inaccessible to children and pets.
PESTICIDE DISPOSAL CONTAINER HANDLING:
Nonrefillable container. Do not reuse or refill this container. If empty: Place in trash or offer for recycling if available.
If partly filled: Call our local solid waste agency for disposal instructions. ever place unused product down any indoor or outdoor drain.