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Not available in fl, GU, HI, LA. Over 200 types of weeds: kills weeds to the roots and won't harm the lawn when used as directed; kills over 200 types of weeds see label for weed list. Results in hours: this weed killer is rainproof in 1 hour and delivers visible results in hours, after just one application.


Tenacity is a systemic pre-emergence and post-emergence herbicide for the selective contact and residual control of weeds in turfgrasses.




We value our customers and we stand behind all of our products. Made straight from corn. Omri listed weed killer and certified for organic use. Glyphosate-free. Powerful formula - no potentially cancer-causing chemicals.
Ready to use right out the container. Use on crabgrass, moss, white clover, clover weeds, dandelions, etc.30-day money back guarantee - if you are not pleased, call or email us with your order number and we will reimburse your entire purchase. Certified for organic use - completely eliminates and desiccates weeds and grasses without using toxic chemicals.


Easy to use: this concentrated formula can be easily applied with an Ortho Dial N Spray or tank sprayer; it treats up to 64, 000 sq. Lawn friendly: it contains three proven ingredients that target common lawn weeds, so it won’t harm your grass when used as directed.
1. Ortho
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32 oz., Ortho WeedClear Lawn Weed Killer Ready to Spray: For Northern Lawns
#adOrtho #ad - Kill weeds without harming your lawn when used as directed with Ortho WeedClear Lawn Weed Killer Ready-To-Use Refill; kills all major broadleaf weeds see label for weed list, including dandelion, chickweed and crabgrass.Not available in fl, GU, HI, LA. Over 200 types of weeds: kills weeds to the roots and won't harm the lawn when used as directed; kills over 200 types of weeds see label for weed list. Results in hours: this weed killer is rainproof in 1 hour and delivers visible results in hours, after just one application.
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Treat entire lawn: simply connect the garden hose to the attached sprayer to target weeds with your desired nozzle setting; treats up to 5, 000 sq. Ft. For multiple lawn varieties: for use on grasses including Bermudagrass, Buffalograss, Fine Fescues, Kentucky Bluegrass, Ryegrass, Tall Fescue, and Zoysiagrass.Brand | Ortho #ad |
Manufacturer | Ortho #ad |
Height | 11.25 Inches |
Length | 2.33 Inches |
Weight | 2 Pounds |
Width | 5.5 Inches |
Part Number | 447805 |
Model | 447805 |
More information #ad
2. BIOADVANCED
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BioAdvanced 704140 All-in-One Lawn Weed and Crabgrass Killer Garden Herbicide, 40-Ounce, Concentrate
#adBIOADVANCED #ad - 40 oz bonus concentrate treats 6, 250 Sq Ft. Root killer: kills even the toughest weeds to the root. Weed killer: kills over 200 listed broadleaf weeds like dandelion and clover PLUS crabgrass.More information #ad
Allows for hose-end sprayer application. All-in-one formula: bioadvanced's all-in-one formula kills listed lawn weeds and crabgrass without harming the lawn. Rainproof protection: systemic rainproof in 1 hour.Brand | BIOADVANCED #ad |
Manufacturer | SBM Life Science #ad |
Height | 10.3 Inches |
Length | 4.7 Inches |
Weight | 2.65 Pounds |
Width | 2.8 Inches |
Part Number | 704140B |
Model | 704140 |
More information #ad
3. Syngenta
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8 ounces, Tenacity Turf Herbicide
#adSyngenta #ad - Date printed on bottle is manufacture date, not expiration. Active ingredient: Mesotrione 40%. When applied as a pre-emergent, weeds absorb Tenacity during emergence from the soil.Tenacity is a systemic pre-emergence and post-emergence herbicide for the selective contact and residual control of weeds in turfgrasses.
More information #ad
Keep out of direct sunlight and extreme temperatures. Shelf life: 5-8 years from date of manufacture when properly stored. Target pests: barnyardgrass, foxtail, clover, yellow Nutsedge, Dandelion, purslane, Thistle, chickweed, Crabgrass large & smooth, Carpetweed, Goosegrass, henbit, Wild Carrot and others.Brand | Syngenta #ad |
Manufacturer | SYNGENTA #ad |
Height | 4.5 Inches |
Length | 2 Inches |
Weight | 0.5 Pounds |
Width | 2.5 Inches |
Part Number | ASINPPOSPRME75447 |
Model | ASINPPOSPRME75447 |
More information #ad
4. Ortho
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Visible Results in 3 Hours, 2 gal., Kills Weeds and Grasses to the Root When Used as Directed, Up to 1 Year of Weed and Grass Control, Ortho GroundClear Year Long Vegetation Killer1, Concentrate
#adOrtho #ad - Apply with a tank sprayer to driveways, sidewalks, under decks, gravel areas, on parking areas, rock and desert landscapes, and along fences and curbs packaging may vary. Fast-acting formula starts working immediately.More information #ad
Ortho groundclear year long vegetation Killer1 is a concentrate formula that kills weeds and prevents any re-growth for up to 1 year with a single application. Kills tough weeds to the root when used as directed. Starts to kill weeds and grasses in 3 hours.Brand | Ortho #ad |
Manufacturer | Ortho #ad |
Height | 12.25 Inches |
Length | 6.67 Inches |
Width | 9.12 Inches |
Part Number | 433710 |
Model | 433710 |
More information #ad
5. Scotts
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Grub Killer for Lawns, Treats up to 10,000 sq. ft., Kills White Grubs, Sod Webworms and Larvae of Japanese Beetles & More, Lawn Treatment for Season Long Grub Control, 28.7 lb., Scotts GrubEx1
#adScotts #ad - Kills 25 percent more grub types vs original GrubEx. Prevents turf damage by killing grubs when they are young. Not sold in hi or in kings, Nassau, Queens or Suffolk counties of NY state.More information #ad
Scotts products are designed to work with Scotts spreaders. One application in the spring or early summer kills and prevents grubs for 4 months, satisfaction or your money back. Helps prevent root damage caused by insects for a stronger lawn.Brand | Scotts #ad |
Manufacturer | ScotchBlue #ad |
Height | 5 Inches |
Length | 20 Inches |
Weight | 28.7 Pounds |
Width | 13.25 Inches |
Part Number | 99610 |
Model | 99610 |
More information #ad
6. Preen
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Covers 2,245 sq. ft., Preen 246422 Extended Control Weed Preventer, 13.75 lb.
#adPreen #ad - Covers 2, 245 sq. 1 application blocks weeds up to 6 months. Applicator scoop included. Ft. Not intended for use on flower seeds, lawns, vegetable gardens, water gardens or other food-producing or edible plants.More information #ad
Not available for sale in NY. When used as directed preen extended control Weed Preventer can be used around more than 600 perennials, groundcovers, shrubs and trees as listed on the product label.Brand | Preen #ad |
Manufacturer | Lebanon Seaboard Corporation #ad |
Height | 14.5 Inches |
Length | 7 Inches |
Weight | 13.75 Pounds |
Width | 12 Inches |
Part Number | 2464222 |
Model | 2464222 |
Warranty | To the extent consistent with applicable law, Lebanon Seaboard Corporation guarantees you will be satisfied with the performance of this product when used as directed, or your money back. If not satisfied, describe the nature of your problem, and send with proof of purchase to Lebanon Seaboard Corporation, 1600 E. Cumberland St., Lebanon, PA 17042. |
More information #ad
7. Green Gobbler
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Green Gobbler 20% Vinegar Weed & Grass Killer | Natural and Organic | 1 Gallon Spray | Glyphosate Free Herbicide
#adGreen Gobbler #ad - Green gobbler contains 20% acetic acid. Use on driveways, commercial, parking lots, pavers, sidewalks, etc. Expect full desiccation in less than 24 hours. Expect a refund with no questions asked. Made strictly from ethanol distilled from corn grain.We value our customers and we stand behind all of our products. Made straight from corn. Omri listed weed killer and certified for organic use. Glyphosate-free. Powerful formula - no potentially cancer-causing chemicals.
More information #ad
Kills weeds & grass fast - eliminate any type of weed in just a matter of hours. 20% formula is four times stronger than traditional table vinegar. Apply where weeds and grasses are not desired. Safe to use anywhere - perfect for residential, farmlands, barns, flower beds, concrete, mulch beds, industrial and agricultural use. Ready to use right out the container. Use on crabgrass, moss, white clover, clover weeds, dandelions, etc.30-day money back guarantee - if you are not pleased, call or email us with your order number and we will reimburse your entire purchase. Certified for organic use - completely eliminates and desiccates weeds and grasses without using toxic chemicals.
Brand | Green Gobbler #ad |
Manufacturer | Green Gobbler #ad |
More information #ad
8. Scotts
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Weed and Feed, Covers up to 6,000 sq. ft., 32 fl. oz., Kills Dandelions, Scotts Liquid Turf Builder with Plus 2 Weed Control Fertilizer, Clover and Other Listed Lawn Weeds
#adScotts #ad - Easy to use, simply attach hose and spray. Other weeds include buckhorn, lambsquarters, plantain, poison ivy, ragweed, pigweed, oxalis, chickweed, ground ivy, knotweed, henbit, and spurge.More information #ad
Kills dandelions, clover and other major lawn weeds. Spray when weeds are actively growing. Fertilizes in 24 hours while controlling for weeds.Brand | Scotts #ad |
Manufacturer | The Scotts Company #ad |
Height | 2.43 Inches |
Length | 4.75 Inches |
Weight | 2.7 Pounds |
Width | 9.75 Inches |
Part Number | 5621106 |
Model | 5621106 |
More information #ad
9. Ortho
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Ortho WeedClear Weed Killer for Lawns Concentrate: Treats up to 64,000 sq. ft., Kills Dandelion & Clover, Won't Harm Grass When Used as Directed, 1 gal.
#adOrtho #ad - Ft. Results you can see: absorbs on contact to deliver visible results in hours; rainproof in 1 hour upon drying; people and pets may enter the treated area after the spray has dried.Easy to use: this concentrated formula can be easily applied with an Ortho Dial N Spray or tank sprayer; it treats up to 64, 000 sq. Lawn friendly: it contains three proven ingredients that target common lawn weeds, so it won’t harm your grass when used as directed.
More information #ad
Kills weeds: this lawn weed killer kills over 250 common weeds, clover, chickweed, poison ivy, sumac, including dandelions, and dollarweed see product label for complete weed list. Use ortho weedclear weed killer for lawns Concentrate to kill weeds down to the root, without harming your lawn when used as directed; you'll see visible results in hours.Brand | Ortho #ad |
Manufacturer | Ortho #ad |
Height | 12 Inches |
Length | 4.88 Inches |
Weight | 9 Pounds |
Width | 8.95 Inches |
Part Number | 0204810 |
Model | 0204810 |
More information #ad