Create a profile to see if this
product is right for you
HELENA CHEMICALS

On Deck Herbicide

On Deck Herbicide is a fast-acting post-emergent herbicide that controls a wide range of broadleaf weeds and brush in various farmstead areas, fencelines, forests, and other non-crop areas.

As low as $197.75
Only %1 left
SKU
On Deck Herbicide Product Page
Min : 197.75 - Max : 197.75
Size
+ -
Price as of
09/07/25
Price Transparency
See how our pricing compares to other online retailers for this item.

On Deck Herbicide, manufactured by Helena, is a superior broad-spectrum post-emergent herbicide that hits fast, lasts long, and works in tough conditions against broadleaf weeds and brush in various non-crop and turf-adjacent areas.

Boasting an optimized ratio of 2,4-D acid and dicamba acid, this ester-free, solvent-less formula uses Moveo enhancement to reduce odor, boost uptake, and improve environmental stewardship. The result? You get a one-two punch that controls over 200 broadleaf weed species, including stubborn ones like Canada thistle, curly dock, wild carrot, pigweed, and cocklebur.

On Deck Herbicide is a straightforward systemic herbicide that provides consistent results in large-scale treatment areas with minimum application rates, making it an economical solution. With its innovative dual-acid blend, Moveo technology, and flexible application profiles, it's ready to deliver precision, peace of mind, and results - time after time.

Tools Needed

You will need a backpack sprayer, handheld pump sprayer, or spray rig.

How to Use

  • Step 1: Determine how much On Deck Herbicide to use by measuring the square footage of the treatment area. Find the square footage by measuring the treatment area's length and width in feet, then multiply them together (length X width = square footage). For acreage, take the square footage and divide it by one acre (square footage / 43,560 sq. ft. = acres). For cool-seasoned turf in lawns, turfgrasses, golf courses, parks, and cemeteries use 0.75 to 1.0 fluid ounces of On Deck Herbicide per 1 gallon of water per 1,000 square feet. For warm-seasoned turf in lawns, turfgrasses, golf courses, parks, and cemeteries apply 0.55 fluid ounces of product per 1 gallon of water per 1,000 sq. ft. To make spot treatments, apply 2/3 fluid ounces of product with 1 gallon of water. Do not apply more than 2 applications per year. Refer to the product label for specific application rates and restricitons. 
  • Step 2: Fill the spray tank with half the amount of water, add the recommended rate of product, and then pour in the remaining half of the water. Close the tank lid and shake until well-mixed. 
  • Step 3: Spray the top and bottom of weed leaves and stems until wet, but not to the point of runoff. Do not apply with a nozzle height greater than 4 feet above the crop canopy. Under dense populations, a second application may be needed the following growing season. 

Where to Use

On Deck Herbicide can be used in general farmstead areas; forest management; roadsides, rights-of-way, industrial sites, and similar non-crop areas.  

Do not treat areas where either possible downward movement into the soil or surface washing may cause contact of this product with the roots of desirable trees and shrubs.

Avoid contacting desirable trees, shrubs, flowers, or vegetables since plant injury may result. 

When to Use

Apply when weeds are present on days when temperatures are below 85 degrees Fahrenheit. 

Safety Information

On Deck Herbicide is safe for people and pets when applied according to the product label instructions. Always wear the proper personal protective equipment (PPE) when mixing and applying this product. 

Keep people and pets out of the treated area for 48 hours after application.

Special Considerations

It may cause injury to desirable trees and plants, particularly beans, cotton, flowers, fruit trees, grapes, ornamentals, peas, potatoes, soybeans, sunflowers, tobacco, tomatoes, and other broadleaf plants when contacting their roots, stems, or foliage.

Do not apply to newly seeded areas until grass is well established and has been mowed several times. A period of about 30 days after application is usually a sufficient interval before reseeding grasses (or other plants).

AvailabilityOnline
Restricted UseNo
Shipping Restrictions2.5 Gallon: AK, CA, CT, HI, IN, LA, ME, MI, ND, NY, OR, RI, SC, VT, WA
BrandHELENA CHEMICALS
Keith's Pro Tips"Dense, healthy crop canopies shade out weeds and reduce light availability at the soil surface helping to prevent weed growth."
Product DrawbacksThis pesticide is toxic to fish and aquatic invertebrates.
Target PestsAmaranth, Spotted beebalm, Black medic, Broomweed, Wild buckwheat, Buffalobur, Burdock, Buttercup, Carpetweed, Chickweed, Cow cockle, Cocklebur, Plains coreopsis, Woolly croton, Dogfennel, Evening primrose, Flax, Fleabane, Fixweed, Henbit, Knotweed, Kochia, Common lambsquarters, Common mallow, Marestail (horseweed), Morningglory, Annual mustard, Tansy mustard, Field pennycress, Virgnia pepperweed, Pigweed, Pineapple weed, Poorjoe, Puncturevine, Purslane, Ragweed, London rocket, Yellow rocket, Shepherdspurse, Pennsylvania smartweed, Bitter sneezeweed, Sowthistle, Sunflower, Russian thistle, Velvetleaf, Field bindweed, Bittercress, Black locust, Buckeye species, Bullnettle, Wild carrot, Chickweed, Chicory, Bur clover, Clover, Dandelion, Southern dewberry, Curly dock, Elderberry, Missouri goldenrod, Texas groundsel, Hairy honeysuckle, Carolina horsenettle, Ironweed, Poison ivy, Knapweed, Kudzu, Marshelder, Mesquite, Milkweed, Stinging nettle, Silverleaf nightshade, Eastern persimmon, Poison oak, Plantain, Prickly lettuce, Rabbitbrush, Tansy ragwort, Redvine, Russian olive, Fringed sagebrush, Smartweed, Red sorrel, Leafy spurge, Chinese tallow tree, Teasel, Bull thistle, Dalmation toadflax, Hairy vetch, Willow, Yankeeweed, Common yarrow, Yellow starthistle, Alder, Ash, Aspen, Basswood, Beech, Blackberry, Blackgum, Cedar, Cherry, Chinquapin, Cottonwood, Creosotebush, Dewberry, Dogwood, Elm, Grape, Greenbriar, Hawthorn (thornapple), Hemlock, Hickory, Honeylocust, Honeysuckle, Hornbeam, Huckleberry, Huisache, Poison ivy, Kudzu, Black locust, Maple, Mesquite, Oak, Russian olive, Eastern persimmon, Pine, Sand plum (wild plum), Poplar, Eastern redcedar, McCartney rose, Multiflora rose, Fringe sagebrush, Sassafras, Spruce, Sumac, Sweetgum, Sycamore, Tarbrush, Willow, Witchhazel, Yaupon, and Yucca.
Application EquipmentBackpack Sprayer, Pump Sprayer, Spray Rig
Application MethodsBroadcast Spray, Spot Treatment
Active Ingredient3,6-dichloro-o-anisic acid 10.80% 2,4-D 24.16%
Product TypeHerbicide
FormulationEmulsifiable Concentrate (EC)
Application RateFor cool-seasoned turf in lawns, turfgrasses, golf courses, parks, and cemeteries use 0.75 to 1.0 fluid ounces of On Deck Herbicide per 1 gallon of water per 1,000 square feet. For warm-seasoned turf in lawns, turfgrasses, golf courses, parks, and cemeteries apply 0.55 fluid ounces of product per 1 gallon of water per 1,000 sq. ft. To make spot treatments, apply 2/3 fluid ounces of product with 1 gallon of water.
Shelf LifeOn Deck Herbicide will last for 3 years when stored in a cool, dry environment. Do not store below temperature of 32°F or above 100°F.
Yield2.5 gallons of On Deck Herbicide will cover several acres.
Use SitesOutdoors
Time to KillOn Deck Herbicide will control weeds within 2-4 weeks.
Comparable Products2,4-D Amine Selective Post-Emergent Herbicide
Incompatible Home SidingBrick, Hardie Plank, Stone Veneer, Stucco, Wood, Vinyl
EPA Registration #42750-144-5905
More Information
Restricted Use No
Shipping Restrictions AK, CA, CT, HI, IN, LA, ME, MI, ND, NY, OR, RI, SC, VT, WA
Availability Online
Signal Word DANGER
Keith's Pro Tip "Dense, healthy crop canopies shade out weeds and reduce light availability at the soil surface helping to prevent weed growth."
Time to Kill On Deck Herbicide will control weeds within 2-4 weeks.
Chemical Type Herbicide
Formulation Emulsifiable Concentrate (EC)
Application Methods Broadcast Spray, Spot Treatment
Product Drawbacks This pesticide is toxic to fish and aquatic invertebrates.
Active Ingredient 3,6-dichloro-o-anisic acid 10.80% 2,4-D 24.16%
Application Equipment Backpack Sprayer, Pump Sprayer, Spray Rig
Mix Rate For cool-seasoned turf in lawns, turfgrasses, golf courses, parks, and cemeteries use 0.75 to 1.0 fluid ounces of On Deck Herbicide per 1 gallon of water per 1,000 square feet. For warm-seasoned turf in lawns, turfgrasses, golf courses, parks, and cemeteries apply 0.55 fluid ounces of product per 1 gallon of water per 1,000 sq. ft. To make spot treatments, apply 2/3 fluid ounces of product with 1 gallon of water.
Use Sites Outdoors
Yield 2.5 gallons of On Deck Herbicide will cover several acres.
EPA Registration No. 42750-144-5905
Shelf Life On Deck Herbicide will last for 3 years when stored in a cool, dry environment. Do not store below temperature of 32°F or above 100°F.
Comparable Products 2,4-D Amine Selective Post-Emergent Herbicide
Children or pets? Yes
Property Characteristics None

*Price does not include freight. We guarantee our rate plus shipping will be less than anyone else's price.

© 2025 Solutions Pest & Lawn. All Rights Reserved