Ortho Weed-B-Gon Plus Crabgrass Control Ready-To-Spray

3 out of 5 stars 1 Reviews | 2 Q&A

Ortho Weed-B-Gon Plus Crabgrass Control Ready-To-Spray

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Average Rating

3 out of 5 stars Rating: 3

1 Review | 2 Q&A

Product Overview

Ortho Weed-B-Gon Plus Crabgrass Control Ready-To-Spray kills the toughest clovers, dandelions, and crabgrass with an efficiency of 100% root kill. This herbicide can kill over 200 types of weeds without killing the lawn. This Weed B Gon is rainproof within 1 hour of application and get results with 1 application. This herbicide enters the lawn weeds through their leaves and moves throughout the plant to provide control. Fight and win the battle against a horrible invasion of the lawn, use Ortho Weed B Gon MAX Plus Crabgrass Control.

For use in California: Biotypes of large and smooth crabgrass in California have shown varied response to this product. If control failure occurs following a full or split application, DO NOT reapply this product. Change to a herbicide with a different mode of action.

Features and Specs

Active Ingredient 2,4-D, dimethylamine salt 6.42%, Dicamba, dimethylamine salt 0.6%, Quinclorac 2.13%
Target pests Crabgrass, Dandelion, Clover, Ground Ivy (Creeping Charlie), Plantains, Thistles, Field Violet, Yellow Woodsorrel, Pennywort (Dollarweed), English Daisy, Wild Garlic and others
* See label for complete list
Application Connect sprayer to hose, turn on water and push tab on applicator to ON position and spray evenly over lawn
Use 2.5 fl oz per gallon of water for every 400 sq. ft.
Maximum application rate is 6.4 oz. per 1,000 sq. ft. per application
Pet safe Yes, if used as directed on label
Coverage Area 32 oz. Treats approximately 5,000 square feet
Special Features Kills Over 200 Types of Weeds
Shipping Weight 2.47 lbs
Manufacturer Scotts (Mfg. Number: 9994110)
UPC 071549999414
EPA Registration 2217-896-239


When to Use

  • Spray anytime weeds are actively growing.
  • For Best Results - Spray when daytime temperatures are above 45°F and below 90°F.
  • Rain or watering 1 hour after application will not wash away effectiveness.
  • Do not apply above 85°F for Bermudagrass.

Lawns to be Treated:

Cool Season Turfgrass (Northern Lawns)
Kentucky bluegrass; Ryegrass, perrenial and annual; Tall fescue; Fine fescues.

Warm Season Turfgrass (Southern Lawns)
Bermuda grass, common and hybrid; Zoysia grass; Buffalo grass.

DO NOT Apply to the Following:

Bahiagrass; Bentgrass; Carpetgrass; Centipedegrass; Dichondra; Gardens including vegetables, fruit trees, vines and berries; Ornamental plants (flowers, trees, groundcovers, landscape beds and shrubs); Seashore paspalum; St. Augustinegrass; Turfgrass species that are not listed on this label.

Controlled Grass Weeds:

Crabgrass, large and smooth; Foxtail, green, yellow and giant; Signalgrass, broadleaf.

Controlled Broadleaf Weeds:

Annual yellow sweetclover; Aster; Austrian fieldcress; Bedstraw; Beggarsticks; Betony, Florida; Bindweed, field; Bird vetch; Bitter wintercress; Bittercress, hairy; Bitterweed; Black-eyed Susan; Black medic; Black mustard; Blackseed plantain; Blessed thistle; Bloodflower milkweed; Blue lettuce; Blue vervain; Bracted plantain; Brassbuttons; Bristly oxtongue; Broadleaf dock; Broadleaf plantain; Broomweed; Buckhorn; Buckhorn plantain; Bulbous buttercup; Bull thistle; Bullnettle; Burclover; Burdock; Burning nettle; Burweed; Buttercup; Buttonweed; Canada thistle; Carolina geranium; Carpetweed; Catchweed bedstraw; Catnip; Catsear; Chickweed, common; Chickweed, mouseear; Chicory; Cinquefoil; Clover, crimson; Clover, hop; Clover, red; Clover strawberry; Clover, sweet; Clover, white; Cockle; Cockleblur; Common mullein; Creeping Jenny (Creeping Charlie); Cudweed; Curlydock; Daisy, English; Daisy fleabane; Daisy, oxeye; Dandelion; Dichondra; Dogbane; Dogfennel; Dollarweed; False dandelion; Falseflax; False sunflower; Fiddleneck; Florida pusley; Frenchweed; Galinsoga; Goathead; Goldenrod; Ground ivy; Gumweed; Hairy fleabane; Hawkweed; Healall; Heartleaf drymary; Heathaster; Hedge bindweed; Hedge mustard; Hemp; Henbit; Hoary cress; Hoary plantain; Hoary vervain; Horsenettle; Jimsonweed; Knawel; Knotweed; Kochia; Lambsquaters; Lespedeza; Mallow; Matchweed; Mexicanweed; Milk vetch; Morningglory; Mouseear hawkweed; Mugwort; Musk thistle; Mustard; Narrowleaf plantain; Narrowleaf vetch; Nettle; Orange hawkweed; Oriental cockleblur; Oxalis; Parsley-piert; Parsnip; pearlwort; Pennycress; Pennywort; Peppergrass; Pepperweed; Pigweed; Pineywoods bedstraw; Plains coreopsis (tickseed); Plantain; Poison ivy; Poison oak; Pokeweed; Poorjoe; Prairie sunflower; Prickly lettuce; Prickly sida; Prostrate knotweed; Prostate pigweed; Prostate spurge; Prostate vervain; Puncturevine; Purslane, common; Ragweed; Red sorrel; Redroot pigweed; Redstem Filaree; Rough cinquefoil; Rough fleabane; Russian pigweed; Russian thistle; Scarlet pimpernel; Scotch thistle; Sheep sorrel; Shepherdspurse; Slender plantain; Smallflower galinsoga; Smooth dock; Smotth pigweed; Sorrel; Sowthistle; Spanishneedles; Speedwell; Spiny amaranth; Spiny cocklebur; Spiny sowthistle; Spotted catsear; Spotted spurge; Spurweed; Stinging nettle; Strawberry, India mock; Tall nettle; Tall vervain; Tansy ragwort; Tansy mustard; Tanweed; Thistle; Trailing crownvetch; Tumble mustard; Tumble pigweed; Velvetleaf; Venice mallow; Virginia buttonweed; Virginia creeper; Virginia pepperweed; Wavyleaf bullthistle; Western clematis; Western salsify; White mustard; Wild aster; Wild buckwheat; Wild carrot; Wild four o clock; Wild garlic; Wild geranium; Wild lettuce; Wild marigold; Wild mustard; Wild onion; Wild parsnip; Wild radish; Wild rape; Wild strawberry; Wild sweet potato; Wild vetch; Wild violet; Woodsorrel; Woolly croton; Woolly moningglory; Woolly plantain; Wormseed; Yarrow; Yellow rocket; Yellowflower pepperweed and other broadleaf weeds.

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  • 3 of 5 Stars

    Killed dandelion, not crabgrass

    By Greg on 07/06/2018

    Used as directed. Did a great job eliminating dandelion and other assorted weeds, but had almost no effect on existing crabgrass, and did not prevent new crabgrass from growing.

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    4 of 4 people found this review helpful

Questions & Answers

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How many gallons of water does Ortho Weed-B-Gon MAX Plus Crabgrass Control Ready-To-Spray use per 1,000 sq ft?

Per the Ortho Weed-B-Gon MAX Plus Crabgrass Ready-To-Spray label instructions, you will use 2.5 oz of the product per 1 gallon of water and this will cover 400 sq feet, so you would use a total of 6.4 oz of product and 2.5 gallons of water to cover 1,000 sq ft.

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9 of 10 people found this answer helpful

How long do I have to wait to overseed with Perennial Rye and Kentucky Bluegrass after applying Ortho Weed-B-Gon Plus Crabgrass Control Ready-To-Spray?

Per the product label, areas that have been treated with Ortho Weed-B-Gon Plus Crabgrass Control Ready-To-Spray can be reseed 4 weeks after the application. On new lawns, you will need to wait until the new turfgrass is establised and atleast 2 inches in height, after the 2nd mowing or 30 days. 

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