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Weed & Moss Control - 33 - Super Savings! Save up to 33%


Super Savings! Up to 33% off on Weed & Moss Control at Knock Knock. Top brands include Southern Ag, DeWitt, AHG, Syngenta, The Patio Shop, FLARMOR, Prodiamine, Mysit, Hi-Yield, Bayer Advanced, Spectracide, Bonide, Ortho, Eco-Green Wood Products, Charmed By Dragons, & Hoople. Hurry! Limited time offers. Offers valid only while supplies last.



Southern Ag Crossbow Specialty Herbicide 2 4 D & Triclopyr Weed & Brush Killer, 32oz - 1 Quart
Southern Ag Crossbow Specialty Herbicide 2 4 D & Triclopyr Weed & Brush Killer, 32oz - 1 Quart
By Southern Ag
In Stock
$22.75

mpn: a2414, ean: 0051538248631,

CROSSBOW SPECIALTY HERB• Controls most unwanted trees and brush• Use on rangeland, grass pastures, non-crop areasCONTAINS: 2,4-dichlorophenoxyacetic acid,butoxyethyl ester, Triclopyr BEEAPPLICATION: For spot applications use 4 to 6fl. oz in 3 gal...


Dewitt 4-Foot by 50-Foot 12-Year Weed Barrier Fabric 12YR450
Dewitt 4-Foot by 50-Foot 12-Year Weed Barrier Fabric 12YR450
By DeWitt
In Stock
$26.47

mpn: 12YR450, ean: 5557890077360,

DeWitt Weed-Barrier 12 Year is an easy-to-use, environmentally safe fabric that controls weeds before they start. Its unique design provides several advantages over conventional weed barrier products. Excellent for Long-Term Landscapes. It is fabrica...


AHG Landscape Garden Fabric for Weeds 3ft x 300ft / 20 YR Premium Series, 3 Feet x 300 Feet, Black
AHG Landscape Garden Fabric for Weeds 3ft x 300ft / 20 YR Premium Series, 3 Feet x 300 Feet, Black
By AHG
In Stock
$47.65
$36.98
You Save: 22%

mpn: B01J4HE9U6, ean: 0636823550370,

4.3 out of 5 stars with 32 reviews
**FRUSTRATION FREE PACKAGING** Great Starter Landscape Fabric for your seasonal users. The fabric is rated to last in the 20 year range if properly installed and maintained. Allows water (extensive soaking required) and air to pass thru to feed nutri...


Syngenta Tenacity Turf Herbicide - 8 ounces
Syngenta Tenacity Turf Herbicide - 8 ounces
By Syngenta
In Stock
$60.68
$43.68
You Save: 28%

mpn: ASINPPOSPRME75447,

4.4 out of 5 stars with 30 reviews
Tenacity Herbicide by Syngenta is designed as a pre-emergent and post-emergent herbicide for the selective contact and residual control of listed weeds in ornamental turfgrasses. Tenacity may cause temporary whitening of turfgrass foliage; in gernera...


The Patio Shop PS1548S Expandable Faux Artificial Ivy Trellis Fence Privacy Screen Wall Garden Backyard Home Decorations, Singe Side eaves, Green
The Patio Shop PS1548S Expandable Faux Artificial Ivy Trellis Fence Privacy Screen Wall Garden Backyard Home Decorations, Singe Side eaves, Green
By The Patio Shop
In Stock
$64.00
$50.99
You Save: 20%

mpn: B07C9QXQ3J 735109228917, ean: 0735109228917,

4.2 out of 5 stars with 43 reviews
Ideal for adding privacy to porches, decks, or along fences. Single side leaves,realistic looking ivy leaves are tightly attached to the willow strategically. The faux expandable trellis give the privacy you need and quickly hide unwanted areas. F...


Landscape fabric - weed fabric - weed barrier landscape fabric - weed control fabric - garden ground cover - erosion control mulch mat - 3 X 300 black
Landscape fabric - weed fabric - weed barrier landscape fabric - weed control fabric - garden ground cover - erosion control mulch mat - 3 X 300 black
By FLARMOR
In Stock
$68.98
$67.98
You Save: 1%

mpn: 4336492502, ean: 0769055147268,

New non-woven filter sunbelt landscape fabric is sealed in rolls 3 ft by 300 ft. Weed control professional landscape fabric effectively helps block weeds from growing and stealing valuable nutrients from your plants. Commercial grade outdoor landscap...


Prodiamine 65 WDG Generic Barricade 65 WDG 5lbs ali8056
Prodiamine 65 WDG Generic Barricade 65 WDG 5lbs ali8056
By Prodiamine
In Stock
$57.39
$54.43
You Save: 5%

mpn: Quali-Pro,

4.1 out of 5 stars with 50 reviews
Prodiamine 65 WDG is an excellent pre-emergent herbicide that is activated by water. It is easy to use, safe and effective. It provides excellent control for broadleaf and grassy weeds with a long-lasting residual to contain susceptible weeds and pre...


MySit 100x 6-Inch Galvanized Ground Garden Staples Grass Stakes Pins, Lawn Landscape Staples Weed Fabric Staple, Heavy-Duty 11 Gauge Anti-Rust Steel Sod Anchor Securing Pegs(SodStaple_11Ga_AR)
By Mysit
In Stock
$37.04
$25.00
You Save: 33%

mpn: Sod-Garden-Staples_11Ga_AR, ean: 0745360172560,

4.2 out of 5 stars with 16 reviews
100pcs 6-Inch Galvanized Garden Landscape Sod Staples/Stakes/Anchor Pins/Securing Pegs, 11-Gauge(3.0mm) Heavy Duty Anti-Rust Resistant Sharp End Steel- For Weed Barrier Fabric, Ground Cover, Landscaping, Soaker Hose, Dog Fence, Irrigation, Plant Cage...


Killzall Weed and Grass Killer - 41% Glyphosate
Killzall Weed and Grass Killer - 41% Glyphosate
By Hi-Yield
In Stock
$20.99

mpn: 33691,

Hi-Yield Super Concentrate Killzall Weed and grass killer eliminates nearly all common Weeds, Grasses and unwanted Vegetation. Add water and use along Fences, Driveways, Sidewalks, Brick and Gravel Walkways, next to Trees and Shrubs, and around Build...


Bayer Advanced 704655 Brush Killer Plus Ready-To-Use, 1-Gallon
Bayer Advanced 704655 Brush Killer Plus Ready-To-Use, 1-Gallon
By Bayer Advanced
In Stock
$25.98

mpn: 704655, ean: 0687073046557,

This product kills the tough brushy and viney weeds, roots and all. This convenient, ready-to-use formula controls Poison Ivy, Poison Oak, Blackberries and Kudzu - over 75 hard-to-kill plants in all. Eliminating unsightly brush, vines, brambles, and ...


Spectracide Weed Stop For Lawns Concentrate (HG-96392) (Pack of 6)
Spectracide Weed Stop For Lawns Concentrate (HG-96392) (Pack of 6)
By Spectracide
In Stock
$54.37
$49.99
You Save: 8%

mpn: 96392-1,

4.7 out of 5 stars with 57 reviews
Enjoy a beautiful lawn with the Spectracide Weed Stop for Lawns Concentrate. It kills tough weeds, and it delivers results in just hours. Use it on most lawn types, including Bermuda Grass, Bent Grass, Centipede Grass, Kentucky Bluegrass, Fescue and ...


Dewitt 20YR3250 20 Year Weed Barrier Landscape Fabric, 3-Feet
Dewitt 20YR3250 20 Year Weed Barrier Landscape Fabric, 3-Feet
By DeWitt
In Stock
$86.82
$82.99
You Save: 4%

mpn: 20YR3250, ean: 0042579232505,

4.0 out of 5 stars with 14 reviews
This 20 year weed barrier landscape fabric provides a non-chemical method of weed control while allowing air, water and nutrients to pass through to plant roots. Easy to install and it conserves soil moisture; will not tear or puncture. Colored strip...


Bonide Chemical 311 QT RTS Ultra Weed Beater , 32 fl oz
Bonide Chemical 311 QT RTS Ultra Weed Beater , 32 fl oz
By Bonide
In Stock
$45.99
$44.97
You Save: 2%

mpn: 311, ean: 0617407747171,

Mcpa, Mecoprop-p, Dicamba and Carfentrazone. Effective on over 200 hard to kill weeds, right to the roots. Visible results in just 24 hours, rain fast once dry. Reseed in just 2 weeks! superior cool weather performance down to 45 Degree F extends app...


Ortho Weed B Gon Weed Killer for Lawns RTS (0410005)
Ortho Weed B Gon Weed Killer for Lawns RTS (0410005)
By Ortho
In Stock
$10.34

mpn: 0410005, ean: 0071549041007,

Ortho Weed B Gon Weed Killer for Lawns Ready-To-Spray2 is guaranteed to kill weeds to the roots. When used as directed, you can kill over 250+ weeds without damaging your lawn. Ortho Weed B Gon is specially designed for Northern and Southern lawns; y...


Southern Ag Atrazine St. Augustine Weed Killer, 32oz – 1 Quart
Southern Ag Atrazine St. Augustine Weed Killer, 32oz – 1 Quart
By Southern Ag
In Stock
$15.00

mpn: 00613, ean: 0051538006132,

ATRAZINE ST. AUGUSTINE WEED KILLER• Kills many broadleaf weeds• Also used in centipede grass• Provides suppression of crabgrass• Controls emerged weeds and weedsfrom seedCONTAINS: 4% AtrazineUSE ON: St. Augustine and centipedelawn grasses.CON...


Bayer Advanced 704840B 3-in-1 Weed and Feed for Southern Lawns
Bayer Advanced 704840B 3-in-1 Weed and Feed for Southern Lawns
By Bayer Advanced
In Stock
$29.99

mpn: 704840B, ean: 0687073048407,

Bayer Advanced 3 in 1 Weed & Feed combines both a pre and post emergent herbicide to kill and prevent weeds from germinating for up to 6 months while also fertilizing and strengthening your lawn. This new, innovative product effectively kills existin...


Southern Ag Atrazine St. Augustine Weed Killer, 128oz – 1 Gallon
Southern Ag Atrazine St. Augustine Weed Killer, 128oz – 1 Gallon
By Southern Ag
In Stock
$36.95
$30.46
You Save: 18%

mpn: a2511, ean: 0051538006149,

4.2 out of 5 stars with 49 reviews
• Kills many broadleaf weeds• Also used in centipede grass• Provides suppression of crabgrass• Controls emerged weeds and weedsfrom seedCONTAINS: 4% AtrazineUSE ON: St. Augustine and centipedelawn grasses.CONTROLS: Many common grassy andbroad...


Eco-Green Wood Products Landscape Fabric Staples - 100 Ct Commercial Grade - Heavy Duty Erosion Control Staples
Eco-Green Wood Products Landscape Fabric Staples - 100 Ct Commercial Grade - Heavy Duty Erosion Control Staples
By Eco-Green Wood Products
In Stock
$14.99

mpn: FBA_EC-LFS-100, ean: 0855102004025,

1" Wide x 6" Long garden and landscape staples are excellent to anchor outdoor products to the ground. Use these stakes to attach landscape fabric, erosion control mats, weed control mats, and turf to the soil. High-quality sod / landscaping anchors...


Landscape Fabric Garden Weed Barrier (4'x8') and 6 inch Staples Anchor Pins Bundle (2)
Landscape Fabric Garden Weed Barrier (4'x8') and 6 inch Staples Anchor Pins Bundle (2)
By Charmed By Dragons
In Stock
$15.50

ean: 0791511998947,

The perfect garden and landscape bundle 4x8 Foot Weed Barrier is a great way to stop weeds without chemicals - Earth Friendly Allows air and water through and is perfect for under raised bed gardens Saves time from weeding, so you can enjoy your gard...


Hoople Premium Pro Garden Weed Barrier, Landscape Fabric. Durable & Heavy-Duty Weed Block Gardening Mat, Easy Setup & Superior Weed Control, Eco-Friendly & Convenient Design, (32'' x 210', BLACK)
Hoople Premium Pro Garden Weed Barrier, Landscape Fabric. Durable & Heavy-Duty Weed Block Gardening Mat, Easy Setup & Superior Weed Control, Eco-Friendly & Convenient Design, (32" x 210', BLACK)
By Hoople
In Stock
$39.99
$35.99
You Save: 10%

ean: 0652267593018,

4.7 out of 5 stars with 13 reviews
Hoople Premium Weed Barrier Fabric is a environmentally friendly way to control weeds in your garden and yard landscapes. After testing 5 popular brands, ours landscape weed barrier fabric is a thicker material and better quality than others. Meanin...



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