Liquid weed killer is a powerful and effective way to rid your garden of unwanted weeds. The concentrated formula is designed to quickly kill weeds down to the root, giving you long-term control. It works on a variety of weed species including dandelion, clover, and thistle. It is safe to use around children and pets and won’t leave behind a harsh chemical smell. The easy-to-use spray bottle allows for precise application and fast results. Liquid weed killer is a great choice for those looking for a fast and effective way to keep their garden weed-free.
Our Top 10 Selection of Best Liquid Weed Killer, Expert-Approved Choices
1#. Liquid Harvest Concentrated Brush Killer (Comparable to Leading Triclopyr Brands) – 8oz – Formulated to Control over 70 types of Brush, Vines, Harmful Weeds, and Woody Plants – Also Kills Stumps & Prevents Sprouting
Features
Liquid Harvest Trio controls over 70+ types of brush, vines, brambles, and woody plants. For best results, apply when plants are fully bloomed and actively growing.
For stump use: Completely cover freshly cut stump with undiluted product using a paintbrush for best results
Mix 4-8oz of Liquid Harvest Trio per gallon of water for regular use on vines & hard to control plants in a hand sprayer and apply
Apply anywhere tough brush grows. Including thorny and harmful weeds that can be dangerous to pull by hand.
This is a systemic weed killer; results may be seen between 1 & 6 weeks. Systemic weed killers are weed killers that are applied directly to the foliage of the plant. Once these weed killers are placed on the foliage, the plant absorbs them. The weed killer is then transported throughout the plant and works against the plant’s internal structures.
2#. BioAdvanced All-In-One Lawn Weed and Crabgrass Killer I, Concentrate, 40 oz
Features
ALL-in-ONE FORMULA: BioAdvanced’s All-in-One formula kills listed lawn weeds and crabgrass without harming the lawn
WEED KILLER: Kills over 200 listed broadleaf weeds like dandelion and clover PLUS crabgrass
SMARTTRACK MARKER: SmartTrack non-staining red marker shows treated weeds and fades with sunlight
RAINPROOF PROTECTION: Rainproof in 1 hour
3#. Ortho WeedClear Lawn Weed Killer Ready to Spray: For Northern Lawns, 32 oz.
Features
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
RESULTS IN HOURS: This weed killer is rainproof in 1 hour and delivers visible results in hours, after just one application.
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)
FOR MULTIPLE LAWN VARIETIES: For use on grasses including Bermudagrass, Buffalograss, Tall Fescue, Fine Fescues, Kentucky Bluegrass, Ryegrass, and Zoysiagrass
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.
Not available in FL, GU, HI, LA
4#. Spectracide Lawn Weed Killer, 32 oz, Clear
Features
KILLS 460+ WEEDS AS LISTED: Kills all types of listed broadleaf weeds including dandelion, chickweed, clover and yellow nutsedge
VISIBLE RESULTS: This product will give you visible results in 3 hours
KILLS BY CONTACT: Spectracide Weed Stop For Lawns Concentrate2 kills by contact and kills weed roots
WHERE TO USE: Use this product on lawns – treats bluegrass, fescue, zoysia**, Bermuda and perennial ryegrass
**Do not apply to zoysiagrass just emerging from dormancy
QUICKFLIP SPRAYER: The easy-to-use sprayer works at the flip of a switch. Just connect your hose and spray
5#. Scotts Liquid Turf Builder with Plus 2 Weed Control, Liquid Weed Killer and Fertilizer, 32 fl. oz.
Features
Scotts Liquid Turf Builder with Plus 2 Weed Control kills listed weeds, all while giving your lawn a quick boost of nitrogen
Liquid weed killer plus fertilizer controls dandelion, clover, ground ivy, henbit, chickweed, plantain, poison ivy, and other broadleaf weeds as listed
Apply this ready-to-spray when weeds are actively growing
This lawn care product is for use on Bluegrass, Fescue, Ryegrass, Bahiagrass, Common Bermudagrass, Centipedegrass, and Zoysiagrass
Simply connect Scotts Liquid Turf Builder with Plus 2 Weed Control to a garden hose, turn on water, and spray
6#. Southern Ag Amine 2,4-D WEED KILLER, 32oz – Quart
Features
7#. Ortho Dial N Spray Hose-End Sprayer for Liquid Weed and Insect Killer, Fungicide, Fertilizer with 14 Dilution Settings
Features
The Ortho Dial N Spray Hose End Sprayer makes it easy to spray liquid concentrates such as weed killers, insect killers, fungicides, and fertilizers by applying the exact amount every time, with no mixing, measuring, or mess
3 spray patterns deliver the precise amount of treatment where needed: 1) broadcast is perfect for large areas, 2) jet reaches high places or tough rinse jobs, and 3) shower is light enough for gentle vegetation and flowers
14 dilution settings automatically mix from 1 tsp to 8 oz per gallon of water
The ergonomically designed trigger, extended-grip handle, rotating hose connector and anti-backflow device that prevents product from going back into the water system make applying product simple and efficient
The multi-use, hose-end sprayer provides a simple lawn solution without mixing or mess in 3 easy steps
8#. Liquid Harvest Mesotrione – 8oz – Mesotrione Concentrate (Compare to Tenacity) – Pre and Post-Emergent Weed Killer for Lawn and Turf Grasses
Features
Not your typical weed killer! Mesotrione prevents photosynthesis in plants. It will absorb and start working immediately, however, it can take up to 2-3 weeks before full death occurs on your weeds
Mesotrione must be activated by water. If rainfall hasn’t occurred within 10 days of application, water the area with 0.15 inches of water
Liquid Harvest Mesotrione targets 46 broadleaf species of weed and grass. It can combat Barnyard grass, Carpetweed, Chickweed, Clover, Crabgrass (large & smooth), Dandelion, Foxtail, Goosegrass, Henbit, Yellow Nutsedge, Purslane, Thistle, Wild Carrot, and others.
For use in Kentucky Bluegrass, Centipede grass, Buffalo grass, Tall Fescue, Perennial Ryegrass, Fine Fescue, St. Augustine Grass (grown for sod only). DO NOT apply this product on Bentgrass, Poa annua, kikuyugrass, zoysiagrass, seashore paspalum, or bermudagrass. Mesotrione can only be used on bermudagrass that is still dormant when trying to remove weeds or target grasses from it. If the bermuda is only semi dormant you will see whitening and damage to the bermuda.
4 – 8 oz. per 30 gallons of water per acre, use a Surfactant to Increase Effectiveness and be sure to read label for full instructions
Liquid Harvest Mesotrione is a very useful herbicide as it prevents crabgrass seed germination and kills broadleaf weeds (dandelion and clover among others) on contact, while allowing certain cool season turfgrass to grow in a weed-free environment.
Liquid Harvest Mesotrione has a 40% active ingredient that inhibits photosynthesis in susceptible plant species. It is distributed throughout the plant after being absorbed by the plants through roots, shoots and leaves.
9#. Liquid Harvest Lazer Blue Concentrated Spray Pattern Indicator 8 Ounces Perfect Weed Dye, Herbicide Fertilizer Marking Turf Mark and Marker
Features
PREVENTS OVER APPLICATION: Lazer spray pattern indicator helps to prevent over-applying products by providing a visual indication of the spray coverage, ensuring that you use just the right amount of product required for your intended target.
DETECTS PRODUCT DRIFT: Lazer helps detect product drift and ensures that you don’t spray areas that are not intended for treatment, reducing wastage and saving you money.
EASY TO USE: Lazer is easy to use and can be added to your sprayer without any additional equipment, making it an ideal solution for both homeowners and professional users.
RANGE OF APPLICATIONS : Lazer can be used with a variety of products to help optimize your application and reduce waste.
IMPROVES ACCURACY: By providing a visual guide to the spray coverage, Lazer helps improve the accuracy of your application, ensuring that you apply products exactly where they are needed.
SAVE TIME & MONEY: By reducing product waste and improving the accuracy of your application, Lazer can help you save both time and money, making it an essential tool for any user who values efficiency and productivity
EXTREME: This product is extremely concentrated, you must be careful when handling, mixing & storing this product. Use bleach to eliminate any ‘stains’ and to aid in the clean up of Lazer
10#. Grazon Next HL 2 Gallon
Features
Comes with no restriction for any kind of livestock, including beef cattle, goats, horses, nursing dairy animals, and sheep
Rangeland, Permanent Grass Pastures, Conservation Reserve Program (CRP) acres and Wildlife Management areas
NV, NJ, NY, ND, OR, RI, UT, VT, WI, WA, WY
NOT FOR SALE: AK, AZ, CA, CO, CT, DE, HI, ID, MA, MD, ME, MN, MT
