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Shop How to Kill Knotweed

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ALLIGARE Argos Aquatic Algaecid…
$91.20
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5.0
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5
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Ortho Groundclear Year Long Vegeta…
$39.99
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Ortho Groundclear Year Long Vegeta…
$30.97
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4.5
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Dibroxae Fast-Acting Aquatic He…
$36.00
$45.00
Lake Restoration
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45% Pure Vinegar - Concentrated Ind…
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Spectracide Weed And Grass Killer …
$59.99
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5K+
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RM43 Concentrated Extended Control …
$82.89
$99.99
$0.65 / 1 floz
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5K+
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Diquat Aquatic Herbicide (1 Gallon)
$70.15
$0.55 / 1 oz
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4.5
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995
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Ortho Max Nutsedge Killer Rt…
$26.91
$0.56 / 1 floz
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4.5
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470
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Roundup Weed & Grass Killer4 Refil…
$16.73
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4.5
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1K+
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Ike's Sandbur And Crabgrass Preven…
$37.78
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3.0
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7
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Triclopyr 3 (2.5 Gallon)-Compare …
$124.20
$0.39 / 1 floz
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4.5
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86
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ALLIGARE Imox Herbicide (1 Gallon)
$247.59
$1.93 / 1 floz
Amazon.com
5.0
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10
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Imazacast Aquatic Herbicide | Gallo…
$350.00
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Glufosinate 280 SL Herbicide (2.5 Gal…
$100.95
$0.32 / 1 floz
Amazon.com
4.5
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20
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Ortho Groundclear Poison Ivy And To…
$26.97
$0.21 / 1 floz
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4.5
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1K+
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Spectracide Immunox Fungus …
$18.48
$22.65
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4.5
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1K+
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Karmex DF 80% Diuron 5Lb Bag
$49.77
$0.62 / 1 oz
Amazon.com
4.5
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364
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RM18 Fast-Acting Weed & Grass Kill…
$43.99
$0.34 / 1 floz
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4.5
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1K+
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$15.99
$0.73 / 1 ct
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4.5
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820
  1. Showing 1 - 36 out of 174 results for "how to kill knotweed"
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      Roebic Laboratories K 77 Root Killer, 32 Oz
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      Roebic Laboratories K 77 Root Kille…
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      Everymarket INC
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      Green Gobbler Foaming Root Killer, Treats & Prevents Roots From Entering And Regrowing In Pipes, 4Lb - 2 Treatments
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      Green Gobbler Foaming Root Killer…
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      Roebic 2 Lb. Granules Root Killer K77
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      Roebic 2 Lb. Granules Root Killer K77
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      DkHardware.com
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      Ortho Weedclear Northern Lawn Weed Killer Ready To Use 1 Gal. Refill
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      Ortho Weedclear Northern Lawn W…
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      Ellington Agway
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      Ortho Weedclear Lawn Weed Killer Ready-To-Use, Refill, Kills Crabgrass, Dandelion And Clover, 1 Gal.
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      Ortho Weedclear Lawn Weed Killer …
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      The Retail Market
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      Ortho Weedclear Weed Killer For Lawns: Refill, Won't Harm Grass (When Used As Directed), Kills Dandelion & Clover, 1 Gal.
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      Ortho Weedclear Weed Killer For La…
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      Ortho Weedclear Weed Killer Refill …
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      Super Arbor
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      Ortho Weedclear Weed Killer Conce…
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      Super Arbor
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      Ortho Weedclear Weed Killer RTU L…
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      ThePaintStore.com
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      S.A 2,4-D Amine Weed Killer Herbic…
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      Seed World
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      Ortho Weedclear Weed Killer RTU L…
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      Super Arbor
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      Rooto Root Killer Rootkill Treatmen…
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      Walmart
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      Monterey Brush And Vine Killer Her…
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      Walmart
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      Ortho Weedclear Weed Killer Conce…
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      ThePaintStore.com
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      Ortho Weedclear Weed Killer Refill …
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      Scheels
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      Ortho Weedclear Weed Killer RTS …
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      Super Arbor
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      Ortho 1Gal Weedclear Weed North …
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      Growcycle
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      Image Nutsedge Weed Killer Herbici…
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      Walmart
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      ORTHO Weedclear 1.33 -Gallon Re…
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      Lowe's
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      Ortho Weedclear Weed Killer For La…
      Sanowectos
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      24-Ounce Ready-To-Use Southern …
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      Sutherlands.com
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      Ortho 1.33 Gal. Weedclear Lawn W…
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      Tractor Supply Co.
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      Ortho Weedclear Lawn Weed Killer …
      ($0.53 / 1 floz)
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      Amazon.com
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      Kills Weed Killer, 2.5 Gallon 33704
      U
      Ubuy Global
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      3.5
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      Ortho Weedclear Lawn Weed Killer …
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      Walmart
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      Roundup Weed & Grass Killer Conc…
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      Walmart
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      Spectracide Weed & Grass Killer Co…
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      Walmart
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      Ortho Weedclear Weed Killer Conce…
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      Ortho Weedclear Weed Killer For La…
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      Ortho Weedclear Weed Killer RTU L…
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      Walmart
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      Hi-Yield Super Concentrate Killzall 4…
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      eBay
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      Ortho Weedclear Weed Killer RTU L…
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      Scheels
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      Ecosmart Natural, Glyphosate-Free …
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      Walmart
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      Ortho Weedclear Weed Killer RTS …
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      ThePaintStore.com
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      Hi-Yield 2,4-D Selective Weed Kille…
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      National Ropers Supply
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    Energen Carolina LLC 578 Vinegar …
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    Corteva Agriscience Remedy Herbicide
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    Crossbow Herbicide Brush Killer 1 Gallon
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    Ortho Lands B-Gon Grass Killer For L…
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    Compare-N-Save Glyphosate Conc…
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    Avenger Organics Weed Killer Conc…
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    PBI Gordon Brushmaster Herb…
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    $131.27
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    Bonide Sedge Ender, 16 Oz Con…
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    Salt-Away® Concentrate Quar…
    $21.34
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    Crossbow Herbicide (2.5 Gallon)
    $153.50
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    Tenacity Herbicide Kit With Surfactan…
    $94.50
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    Bonide Chickweed, Clover & Oxalis Ki…
    $24.59
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    Roundup Quickpro 6.8Lb 1 Bottle 723…
    $112.08
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    Pet's Pal Natural Weed Killer | Pet …
    $25.95
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    314
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    Navigate Granular Aquatic Herbicide …
    $382.99
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    Remedy Specialty Herbicide Weed K…
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    Preen Extended Control Weed Pre…
    $36.03
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