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Spectracide Weed Stop for Lawns - Concentrate 32 fl oz. (946 mL)

suggested: $11.99
our price: $8.99
save 25% ($3.00)
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Kills 200+ Weed Types!
See Results in Hours!

  • Treats up to 16,000 sq ft
  • Kills Weed Roots!
  • Mix with Water
  • For Use on Northern and Southern Lawns
  • Rainproof in Hours
  • Won't Harm Lawns*
  • Overnight Results

Product Facts

What it Does
Kills all major broadleaf weeds including dandelion, chickweed and clover.

Where to Use
Lawns:  Kills the weeds, not the lawn.

Treats Northern and Southern Grasses
Bluegrass, Fescue, Zoysia, Bermuda, St. Augustine*, Bentgrass, Centipede, Bahia,


Weeds Controlled:
Annual Yellow Sweetclover; Aster; Austrian Fieldcress; Bedstraw; Beggarticks; 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; Cedar; Chickweed, Common; Chickweed, Mouseear; Chicory; Cinquefoil; Clover, Crimson; Clover, Hop; Clover, Red; Clover, Strawberry; Clover, Sweet; Clover, White; Cranesbil; Cockle; Cocklebur; Common Mullein; Creeping Jenny (Creeping Charlie); Cudweed; Curly Dock; Daisy, English; Daisy, Fleabane, Daisy Oxeye, Dandelion; Deadnettle; Dichondra; Dogbane; Dogfennel; Dollarweed; Elderberry; English Daisy; False Dandelion; Falseflax; False Sunflower; Fiddleneck; Filaree; Fleabane; Florida Pusley; Frenchweed; Galinsoga; Goathead; Goldenrod; Ground Ivy; Gumweed; Hairy Fleabane; Hawkweed; Healall; Heartleaf Of Drymary; Heath Aster; Hedge Bindweed; Hedge Mustard; Hemp; Henbit; Hoary Cress; Hoary Plantain; Hoary Vervain; Horsenettle; Jimsonweed; Knawel Knotweed; Kochia; Lambsquarters; Lespedeza; Mallow; Matchweed; Mexicanweed; Milk Vetch; Morningglory; Mouseear Hawkweed; Mugwort; Musk Thistle; Mustard; Narrowleaf Plantain; Narrowleaf Vetch; Nettle; Orange Hawkweed; Oriental Cocklebur; 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; Prostrate Pigweed; Prostrate Spurge; Prostrate Vervain; Puncturevine; Purslane, Common; Ragweed; Raspberry; Red Sorrel; Redroot Pigweed; Redstern Filaree; Rough Cinquefoil; Rough Fleabane; Russian Pigweed; Russian Thistle; Scarlet Pimpernel; Scotch Thistle; Sheep Sorrel; Shepherdspurse; Slender Plantain; Smallflower Galinsoga; Smooth Dock; Smooth Pigweed; Soliva; 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; Water Pennywort; 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; Woodsorrel; Woolly Croton; Woolly Morningglory; Woolly Plantain; Wormseed; Yarrow; Yellow Rocket; Yellowflower Pepperweed and Other Broadleaf Weeds.


*Do not use on Floratam variety of St. Augistine Grass in Florida.

+0.540 lb 2,4-D Acid equivalent per gallon or 6.30%.

^0.129 lb Mecoprop-P Acid equivalent per gallon or 1.51%.

+^0.059 lb Dicamba Acid equivalent per gallon or 0.69%.  Contains the single isomer form or Mecoprop-P.


Do not apply when daytime temperatures are above 85°F as lawn injury can occur.  Keep out of reach of children.  Hazards to humans and domestic animals.  Harmful if swallowed or absorbed through skin.  Avoid breathing vapor and spray mist.  Avoid contact with skin, eyes and clothing.  When using this product, wear long-sleeved shirt, long pants, socks, shoes and rubber gloves.  Wear goggles when applying this product.  After using this product, rinse gloves before removing, remove clothing and launder 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.  Do not allow people (other than applicator) or pets on treatment area during application.  Do not enter treatment areas until spray has dried.  The maximum number of broadcast applications per treatment site is two per year.  First aid:  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 told to by a Poison Control Center or doctor.  Do not give anything by mouth to an unconscious person.  If on skin or clothing:  Take off contaminated clothing.  Rinse skin immediately with plenty of water for 15-20 minutes.  Call a Poison Control Center or doctor for treatment advice.  If in eyes:  Hold eye open and rinse slowly and gently with water for 15-20 minutes.  Remove contact lenses if present, after the first 5 minutes, then continue rinsing eye.  Call a Poison Control Center or doctor for treatment advice.  If inhaled:  Move person to fresh air.  If person is not breathing, call 911 or ambulance, then give artificial respiration, preferably mouth-to-mouth if possible.  Call a Poison Control Center or doctor for further treatment advice.  Have the product container or label with you when calling a Poison Control Center, doctor, or going for treatment.  Environmental hazards:  Do not apply under conditions involving possible spray contact or drift onto food, forage, vegetables, ornamental plants or other desirable plantings that might be damaged or the crops rendered unfit for sale, use or consumption.  This product is toxic to fish and aquatic invertebrates.  Drift or runoff may adversely affect fish, aquatic invertebrates and nontarget plants.  Do not apply directly to water.  Do not contaminate water when disposing of equipment washwaters.  Most cases of groundwater contamination involving phenoxy herbicides such as 2,4-D have been associated with mixing/loading and disposal sites.  Caution should be exercised when handling 2,4-D pesticides at such sites to prevent contamination of groundwater supplies.  Use of closed systems for mixing and transferring this pesticide will reduce the probability of spills.  Placement of the mixing/loading equipment on an impervious pad to contain spills will help prevent groundwater contamination.  Buyer assumes all responsibility for safety and use not in accordance with directions.

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