Skip to content
To take full advantage of this site, please enable your browser's JavaScript feature.
Learn how
WEBSITE NAVIGATION
Home
Shop Online
STIHL Catalog
Products
Services
Monthly Specials
Contact
store.MagnoliaHardwareSupply.com
Shop Our Categories
Website
Catalog
Visit Us
View cart
Home
Shop Online
STIHL Catalog
Products
Services
Monthly Specials
Contact
Product Categories
HAND TOOLS
STRIKING AND CUTTING TOOLS
TRADESMAN TOOLS
MEASURING & MARKING
MECHANICS TOOLS
SAFETY & ORGANIZATION
CLAMPS / FASTENING TOOLS
POWER TOOLS & ACC
POWER TOOLS
POWER TOOL ACCESSORIES
POWER NAIL GUNS & STAPLERS
AIR COMPRESSORS, TOOLS & ACCES
POWER EQUIPMENT
FASTENERS
NAILS, TACKS, BRADS
NUTS, BOLTS, SCREWS
CHAIN, CABLE, ROPE
METAL SHAPES & STOCKS
HARDWARE
LOCKSETS & KEYING SUPPLIES
WINDOW & DOOR HARDWARE
GENERAL HARDWARE
BUILDERS HARDWARE
CONSTRUCTION HARDWARE
MOBILE HOME SUPPLIES
PAINT & SUNDRIES
PAINT & STAINS
PAINT APPLICATORS /ACCESSORIES
SUNDRIES
DECORATING
ELECTRICAL
LIGHT BULBS
LIGHTING & CEILING FANS
ROUGH ELECTRICAL
HOUSEHOLD ELECTRICAL
SPECIALTY ELECTRICAL
PLUMBING
KITCHEN & BATH
ROUGH PLUMBING SUPPLIES
HEATING & COOLING
FIREPLACES & STOVES
HEAT & AIR CONDITIONING
VENTING & FANS
HOUSEWARES
CLEANING SUPPLIES
KITCHENWARE
HOUSEHOLD PRODUCTS
HOME DECOR AND ACCENTS
LAWN & GARDEN
LAWN & GARDEN TOOLS
LAWN POWER EQUIPMENT
SNOW & ICE REMOVAL
LAWN CARE
LANDSCAPE SUPPLIES
PET & WILD BIRD
WILD BIRD / SQUIRREL SUPPLIES
SMALL ANIMAL
DOG & CAT SUPPLIES
FARM & RANCH
HORSE CARE & SUPPLIES
CATTLE CARE & SUPPLIES
LIVESTOCK CARE & SUPPLIES
POULTRY CARE & SUPPLIES
BEEKEEPING
FARM EQUIPMENT
FENCING
AUTOMOTIVE
GENERAL AUTOMOTIVE
RV SUPPLIES
OUTDOOR LIVING & PATIO
OUTDOOR LIVING & ACCESSORIES
OUTDOOR COOKING
SWIMMING POOLS & EQUIPMENT
Nav Menu 3
Nav Menu 4
Nav Menu 5
Nav Menu 6
Nav Menu 7
Nav Menu 8
Home
>
LAWN & GARDEN
>
LAWN CARE
>
HERBICIDES
>
WEED KILLER - CONCENTRATE
Sort By:
Price: Low to High
Price: High to Low
Most Popular
Title
Manufacturer
Newest
Oldest
Availability
90 per page
180 per page
360 per page
Page
of 1
Spectracide WEED STOP HG-96540 Lawns Concentrate, Liquid, Spray Application, 32 fl-oz Bottle
Our Price:
$8.99
Quali-Pro 83012991 Weed Killer, Solid, Beige, 2 oz
Our Price:
$10.99
Ortho WeedClear 0204710 Concentrated Lawn Weed Killer, Liquid, 32 oz Bottle
Our Price:
$11.99
Spectracide? WEED STOP? for lawns kills all types of listed broadleaf weeds including dandelion, chickweed, clover and yellow nutsedge. This product treats bluegrass, fescue, zoysia, Bermuda and perennial ryegrass. For best results, apply between 45 deg to 90 deg. Above 45 deg F, the better the weeds will be able to absorb the product. Spectracide weed stop for lawns concentrate to kills by contact and kills weed roots. Controls 460 plus weeds as listed, giving you visible results in 3 hr. When used as directed, this product kills the weeds, not the lawn?.
Quali-Pro MSM Turf 60DF is a high quality professional landscape herbicide specifically targeted for broadleaf and grassy weed control on ornamental turf, such as lawns, parks, cemeteries, golf courses (fairways, aprons, tees and roughs) and sod farms. Effective against clover, dollarweed, bahiagrass, foxtail, etc. Low use rate delivers highly effective results on warm season turf. Excellent bahiagrass control in St. Augustine and Bermuda grasses. Ingredients: Metsulfuron Methyl 60%.
Ortho WeedClear Concentrated Lawn Weed Killer, Net Content: 32 oz, Container Type: Bottle, Liquid, Characteristic, Clear Yellow, Compositions: Dimethylammonium 2,4-dichlorophenoxyacetate, Density: 8.62 lb/gal, Specific Gravity: 1.035, pH Range: 8
Ortho WEEDCLEAR 0449405 Weed Killer, Liquid, Spray Application, 32 oz Bottle
Our Price:
$12.99
Ortho WEED B GON 0396410 Clover and Oxalis Killer, Liquid, Spray Application, 16 oz Bottle
Our Price:
$15.99
Bonide 061 Weed Killer, Liquid, 1 pt Bottle
Our Price:
$15.99
Ortho WEEDCLEAR? lawn weed killer concentrate2 kills many types of broadleaf weeds and it won't harm your lawn. With results in hours, it kills over 250 weeds down to the roots, including dandelion, clover, oxalis, chickweed, knotweed, plantain, henbit and spurge. The concentrated formula can be easily applied with an Ortho Dial N Spray or tank sprayer. For use on multiple lawn varieties, including Kentucky bluegrass, perennial ryegrass, fescues, common Bermuda grass, hybrid Bermuda grass, Bahia grass, bent grass, buffalo grass, centipede grass, zoysiagrass and St. Augustine grass (except Floratam). Use Ortho WEEDCLEAR? lawn weed killer to kill weeds to the roots.
Ortho? WEED B GON? chickweed, clover and oxalis killer for lawns concentrate is formulated to kill tough weeds in your lawn. The formula kills ground Ivy (creeping Charlie), speedwell (Veronica), wild violet and other tough lawn weeds as listed. The concentrate may be applied with the Ortho? Dial 'N Spray? hose-end sprayer or any other tank sprayer. Trust Ortho? WEED B GON? to kill weeds, not your lawn.
BONIDE Chickweed, Clover & Oxalis is a powerful formula that kills even the toughest weed species (roots and all) but won't harm lawn grass, when used as directed.
Compare-N-Save 75311 Broadleaf Weed Control, Liquid, Spray Application, 32 oz
Our Price:
$15.99
BioAdvanced 704050B Weed Control, Liquid, Spray Application, 24 oz
Our Price:
$16.99
IMAGE 100530416 Weed Killer, Liquid, 1 qt
Our Price:
$16.99
Use Compare-N-Save Weed Killer for Lawns and enjoy a beautiful, weed-free lawn around your home. Use with a hose-end sprayer and simply connect a hose, turn on the water and spray to kill unwanted broadleaf weeds in your lawn. Concentrated formula kills over 250 listed weeds and won't harm your lawn, guaranteed. Compare-N-Save Weed Killer for Lawns Concentrate eliminates unwanted weeds that stand between you and a beautiful lawn, without harming your grass. Fast acting, this product starts working immediately and is rainproof in one hour. It controls common weeds like dandelion, chickweed and lambsquarter, along with stubborn lawn weeds like creeping Jenny and ground ivy. For a full list of targeted species and spraying instructions, please see the complete label. Compare-N-Save Weed Killer for Lawns is ideal to treat all types of lawns throughout the growing season. It can be used as both a spot treatment and to treat an entire lawn.
Kills current weeds, prevents new weeds for up to 6 months. Treats up to 7500 sq-ft. Rainproof in 1 hr.
IMAGE Weed Killer, Net Content: 1 qt, Liquid, Brown, Compositions: Dimethylamine (2,4-dichlorophenoxy)acetate, Propylene Glycol, Quartz, Density: 1.025
Martin's 82690037 Nutgrass Eliminator, Granular, Light Tan, 0.5 oz
Our Price:
$16.99
Bonide Weed Beater 8940 Weed Killer, Liquid, Spray Application, 40 oz Bottle
Our Price:
$18.99
Martin's 82210012 Weed Killer, Liquid, 1 qt, 6/CS
Our Price:
$19.99
Martin's Nutgrass Eliminator .5oz is a selective post-emergent herbicide that targets weeds growing in lawns and other landscaped areas without harming desirable plants. Nutgrass Eliminator will control purple nutsedge and yellow nutsedge, as well as several other broadleaf weeds. Can be used in well-established commercial & residential turfgrass and around woody ornamentals in landscaped areas. It can be used on both cool-season & warm-season grasses. Ingredients: 5% Halosulfuron-methyl.
The selective, systemic formula kills over 200 types of broadleaf weeds, roots and all, without harming your lawn grass. Visible results in just 24 hours. Containing Trimec, this product is especially effective on all hard-to-kill weeds such as poison ivy, poison oak, sheep sorrel, and spurge. Won't harm lawn grass when used as directed. Product performs well in both warm and cool weather. About Bonide: Bonide has been trusted since 1926 as the leader in providing the best possible products and solutions for home, lawn, and garden pest problems. Based out of Oriskany, New York, we continue to grow our reputation as a leader in the lawn and garden care categories by delivering the highest quality products alongside our great customer service. Our goal is to help consumers throughout their entire purchasing process by recognizing signs of trouble, developing the best solutions, and recommending the perfect products.
A post-emergent herbicide for control of many broadleaf weeds and brush. 2,4-D Amine is water based formulation designed to protect most turfgrass species from unwanted weeds when used as directed. 2,4-D Amine is also labeled for aquatic weed control, control of trees by injection and tank mixes.
Roundup 5008410 Concentrated Weed Killer, Liquid, Spray Application, 32 oz Bottle
Our Price:
$21.99
Martin's 82210023 Weed Killer, Liquid, 1 qt
Our Price:
$22.99
IMAGE 100099405 Weed Killer, Liquid, Spray Application, 24 oz Jug
Our Price:
$24.99
Roundup for lawns is a formula designed specifically for southern grasses that kills weeds, not the lawn. It controls over 90 common lawn weeds, roots and all and works fast on hard to kill weeds such as dollarweed, dandelion, clover and yellow nutsedge. It can be used with confidence on even the most delicate southern grasses, such as floratam and centipede. The concentrate formula is easy to mix and measure and is the best value when applying product to your entire lawn. One bottle covers up to 6000 sq-ft. This fast acting formula kills on contact and destroys weeds down to the root so they don't come back. In addition, its rainproof in as little as 4 hr Roundup for lawns is a simple step towards a beautiful, weed free lawn. Roundup for lawns works great on your lawns and even better in combination with Roundup weed and grass killer concentrate plus to kill weeds in your non lawn areas such as sidewalks, patios, driveways and garden beds, for weed killing options all around your home.
Martin's Weed Killer, 1 qt Net Content, Liquid Form, Phenoxy Herbicide Odor/Scent, Clear Amber, Compositions: Dimethylamine Salt of 2,4-Dichloro-Phenoxyacetic Acid, Dimethylamine Salt of (+)-R-2-(2-Methyl-4-Chlorophenoxy) Propionic Acid, Dimethylamine Salt of Dicamba (3,6-Dichloro-o-Anisic Acid), 212 deg F Boiling Point, Flammability: 1, 1.13 Specific Gravity, 8.5 to 9 pH
Use Image kills nutsedge to give your lawn the look you've always wanted without the weeds. It is a post-emergent, selective weed killer for use in southern turf grass and selected ornamentals. Image herbicide targets the toughest southern weeds, including yellow and purple nutsedge, dollar weed, wild onion and annual blue grass. Contains a patented ingredient that starves weeds to death.
Bonide Weed Beater 309 Weed Killer, Liquid, Spray Application, 1 pt
Our Price:
$25.99
RM43 76502 Total Vegetation Control, Liquid, Spray Application, 32 oz, Bottle
Our Price:
$29.99
ALGAECIDE SULFATE COPPER 5LB
Our Price:
$29.99
BONIDE Weed Beater? Ultra is effective on over 200 listed weeds. You will see results in just 24-hours. Superior cold-weather results.
RM43 is your solution for total vegetation control on bare ground or for spot control of brush, vines and over 150 weeds, including kudzu, poison ivy and poison oak. It kills existing weeds and prevents future growth on walkways, roadsides, fence lines and any place you want to keep free from invasive plants. RM43 is a combination of two herbicides and surfactant. It is rainfast in two hours and there are no entry restrictions to sprayed areas for pets or people after the spray has dried. The time is now to keep your property free from unwanted growth. Apply RM43 today and get the protection you desire for up to a year.
Ortho WeedClear 0204810 Concentrated Lawn Weed Killer, Liquid, Spray Application, 1 gal Bottle
Our Price:
$44.99
DYE LAKE & POND LIQ BLUE 1GA
Our Price:
$44.99
Sanco 00114 Natural Pond Cleaner, Liquid, Colorless, 1 gal
Our Price:
$44.99
You can kill weeds without harming your lawn with Ortho? WeedClear? weed killer for lawns concentrate. This weed killer kills over 250 common weeds, including dandelions, clover, poison ivy, sumac, chickweed and dollar weed. It is made especially for residential lawns and contains three proven ingredients to specifically target and destroy other common lawn weeds, without harming your grass. This herbicide works by entering weeds through their leaves and moves throughout the plant to kill all the way down to the root. You'll see visible results in hours and it becomes rain-proof within 1 hr upon drying. Easily apply this concentrated formula with an Ortho? Dial N Spray? or tank sprayer. People and pets may enter the treated area after the spray has dried. For good results, use when weeds are small and actively growing in the spring or fall. One 1 gal bottle treats up to 16,000 sq-ft.
Adding beneficial pond bacteria to your pond not only helps breaks down muck and dead vegetation on the pond floor, it also helps neutralize nitrates and phosphates, two things that can feed the growth of unwanted weeds and algae. Our liquid pond bacteria product, Natural Pond Cleaner, will help keep your pond clear of muck and sludge. Our Natural Pond Cleaner consists of safe and natural bacteria that helps maintain pond muck levels, dead leaves, odors and other organic material that can hurt the healthy balance of your pond or lake.
ALGAECIDE/HERBICIDE BLUE 1GA
Our Price:
$44.99
Farm General 75298 Aquatic Herbicide, Liquid, Spray Application, 1 gal, Bottle
Our Price:
$55.99
Martin's 82004295 Pasture Herbicide, Liquid, Amber, 1 gal
Our Price:
$74.99
Farm General Aquatic Herbicide, Net Content: 1 gal, Bottle, Liquid, Odor/Scent: Slight, Pale Amber/Pale Brown, Compositions: Glyphosate IPA Salt, Flammability Rating: 1, Density: 1.225 g/cc, pH Range: 4.43, Application Method: Spray
Clear pasture is a 4 lb. Ester formulation that is more effective in controlling hard to control weeds by penetrating the waxy cuticle on the leaf tissue causing faster uptake by the plant treated.
Ragan & Massey 76500 Weed Preventer
Our Price:
$74.99
ALGAECIDE SULFATE COPPER 15LB
Our Price:
$77.99
HERBICIDE AMINE 2-4D 2.5GA - Case of 2
Our Price:
$99.98
Weed Preventer, Sprayer Application Method
A post-emergent herbicide for control of many broadleaf weeds and brush. 2,4-D Amine is water based formulation designed to protect most turfgrass species from unwanted weeds when used as directed. 2,4-D Amine is also labeled for aquatic weed control, control of trees by injection and tank mixes.
HERBICIDE AMINE 2-4D 1GA - Case of 4
Our Price:
$143.96
Ragan & Massey 76501 Total Vegetation Control, Liquid, Clear/Yellow, 2.5 gal, Bottle
Our Price:
$149.99
KILLER WEED LAWN 3-WAY 1GA - Case of 4
Our Price:
$179.96
A post-emergent herbicide for control of many broadleaf weeds and brush. 2,4-D Amine is water based formulation designed to protect most turfgrass species from unwanted weeds when used as directed. 2,4-D Amine is also labeled for aquatic weed control, control of trees by injection and tank mixes.
Total Vegetation Control, 2.5 gal Net Content, Bottle Container, Liquid Form, Slight Odor/Scent, Clear/Yellow, Compositions: 43.68% Glyphosate IPA Salt, 0.78% Imazapyr IPA Salt, >93.3 deg C Flash Point, Flammability: 1, 1.171 g/L Specific Gravity, 4.22 pH, Spray Application Method
Martin's 3-Way Weed Killer, 1 gal Net Content, Bottle Container, Liquid Form, Phenoxy Herbicide Odor/Scent, Clear Amber, Compositions: Dimethylamine Salt of 2,4-Dichloro-Phenoxyacetic Acid, Dimethylamine Salt of (+)-R-2-(2-Methyl-4-Chlorophenoxy) Propionic Acid, Dimethylamine Salt of Dicamba (3,6-Dichloro-o-Anisic Acid), 212 deg F Boiling Point, Flammability: 1, 1.13 Specific Gravity, 8.5 to 9 pH, Spray Application Method