Herbicide & Pesticide

Gempler's offers an assortment of herbicides for a variety of horticulture, landscape and agriculture needs. Common applications include commercial and residential turf, flower beds, hardscaped areas, fence lines and aquatic areas. Herbicides are also offered to kill seedlings and tree stumps. Choose from our selection of pre-emergent herbicides to stop weeds before they even get started. Post-emergent products help eradicate weeds after they've already invaded your lawn, field or landscape. Count on Gempler's to control a variety of invasive weeds such as dandelions, ragweed, foxtail and thistle--along with countless common broadleaf weeds. Herbicides and Pesticides from Gempler's are offered in a variety of sizes and compatible with  a variety of spraying equipment. Shop today!

Sideswipe® Spot Herbicide Applicator
$52.99

Sideswipe® Spot Herbicide Applicator

HERBICIDE APPLICATOR 1 QT PVC SID

$52.99
Roundup ProMax™ Liquid Glyphosate Herbicide, 1.67 gal.
Sold out
$82.49

Roundup ProMax™ Liquid Glyphosate Herbicide, 1.67 gal.

Non-Selective Weed Killer,1.67 G 38452

$82.49
Sold out
QuikPRO®, 1.5-oz. Packet
Save 20%
$14.99
$11.99

QuikPRO®, 1.5-oz. Packet

Non-Selective Weed Killer,1.5 oz,Pk 5 70390

$14.99
$11.99
Save 20%
DRAMM Herbi® Herbicide Sprayer
$324.99

DRAMM Herbi® Herbicide Sprayer

HERBI SPRAYER 2.5 LITER 2-5 OZ/ MINUTE

$324.99
ProDeuce® Herbicide
$56.99

ProDeuce® Herbicide

Herbicide, Concentrated, 64 Oz. 63912

$56.99
TOTAL SOLUTIONS Triple Threat Broadleaf Herbicide
from $42.99

TOTAL SOLUTIONS Triple Threat Broadleaf Herbicide

TOTAL SOLUTIONS Triple Threat Broadleaf Herbicide

from $42.99
Tordon® RTU Herbicide
$27.99

Tordon® RTU Herbicide

Brush Killer,Ready to Use 04914

$27.99
Safer Diatomaceous Earth Insecticide
$11.49

Safer Diatomaceous Earth Insecticide

CRAWLING INSECT KILLER, POWDER, RTU, 4LB 51703

$11.49
Year-Round Spray Oil -- Gallon Concentrate
$24.99

Year-Round Spray Oil -- Gallon Concentrate

OIL HORTICULTURAL SPRAY 1 GAL 00120

$24.99
Garlon® 4 Ultra Triclopyr Herbicide
$267.99

Garlon® 4 Ultra Triclopyr Herbicide

Woody Plant Herbicide,2.5 Gal. 59184

$267.99
Chemical Applicator Edging Tool, 18"W
$189.99

Chemical Applicator Edging Tool, 18"W

Chemical Edging Tool 18 In

$189.99
Custom™ Aquatic and Terrestrial Herbicide
Sold out
$84.99
$74.99

Custom™ Aquatic and Terrestrial Herbicide

Herbicide,Liquid Concentrate,2-1/2 gal. 92620

$84.99
$74.99
Sold out
Eliminator Aquatic Herbicide
from $32.99

Eliminator Aquatic Herbicide

Eliminator Aquatic Herbicide

from $32.99
Ranger Pro® Glyphosate Herbicide
$62.99

Ranger Pro® Glyphosate Herbicide

NON-SELECTIVE HERBICIDE, GLYPHOSATE 2.5 GAL 06492

$62.99
Induce® Nonionic Surfactant
Save 19%
$23.49
$18.99

Induce® Nonionic Surfactant

NON-IONIC PESTICIDE SURFACTANT QT

$23.49
$18.99
Save 19%
Chemical Applicator Edging Tool, 12"W
$189.99

Chemical Applicator Edging Tool, 12"W

Chemical Edging Tool,12 In

$189.99
Replacement 9"L Applicator for Sideswipe
$20.99

Replacement 9"L Applicator for Sideswipe

Replacement Applicator,9 In.

$20.99
Year-Round Spray Oil -- Quart Concentrate
$11.49

Year-Round Spray Oil -- Quart Concentrate

HORTICULTURAL SPRAY OIL QUART 00114

$11.49
Monterey Remuda Full Strength Herbicide (Quart)
Sold out
$19.99

Monterey Remuda Full Strength Herbicide (Quart)

Remuda Herbicide 1 Quart 10159

$19.99
Sold out
Monterey Weed Impede Herbicide (Gallon)
$125.99

Monterey Weed Impede Herbicide (Gallon)

Weed Impede Herbicide,1 gal. 10101

$125.99
Glyphosate Herbicide, 2.5-gal.
$105.99

Glyphosate Herbicide, 2.5-gal.

NON-SELECTIVE WEED KILLER 2.5 GAL 80590

$105.99
DANVILLE INDUSTRIES 6"W Chemical Applicator Edging Tool
$179.99
End All™ Insecticidal Soap
$38.99

End All™ Insecticidal Soap

Insect Killer,Liquid,Concentrate,32 oz. 00031

$38.99
Safer® End All™ Organic Insecticide
$31.99

Safer® EndAll™ Organic Insecticide, 1 gal.

Organic Insect Killer,Liquid,RTU,1 gal. 01063

$31.99