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Bayer CropScience

Bayer Crop ScienceHeadquartered in Monheim Germany, Bayer CropScience is a global leader in crop protection and non-agricultural pest control. Bayer, with its highly effective products, pioneering innovations and keen customer focus, is aiming for further growth in the future. Its activities cover the areas of crop protection, environmental science and bioscience. 

New active ingredients and formulations, modern application methods and innovative agricultural technologies offer solutions for tomorrow’s agriculture.

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Aliette WDG Fungicide, Bayer

Aliette Fungicide delivers true, two-way systemic protection against Phytophthora, downy mildew and other diseases. With multiple modes of action, Aliette attacks pathogens at multiple growth stages for better overall disease control.

Active Ingredients: Aluminum tris 80.0 %
Fungicide Mode of Action: P 07
EPA Signal Word: CAUTION / PRECAUCION
Application Rate Range: (see label)
Pack Size(s): 5 Lb.

State Registrations Not for Sale to: VT


From $94.95

Oberon 2 SC Insecticide Miticide, Bayer

Oberon 2 SC Insecticide/Miticide, with long lasting residual and activity on all mite life stages, Oberon insecticide/miticide gives you the flexibility to monitor your fields and spray for spider mites when you see fit. What's more, Oberonis soft on beneficials and provides unsurpassed residual on abroad range of crops.

Active Ingredients: Spiromesifen 23.1%
Insecticide Mode of Action: 23
Insecticide Class: Tetronic and Tetramic Acid Derivatives
EPA Signal Word: CAUTION / PRECAUCION
Application Rate Range: (see label)
Container Size(s): 1 Gal.

State Registrations Not for Sale to: VT


Important Information Discontinued: This Product has been discontinued by the manufacturer. Oberon 4 is the same product, just a higher percentage of Active Ingredient.


Rely 280 Herbicide, Bayer

Rely 280 Herbicide is a smarter alternative to glyphosate. This chemistry delivers rapid control of broadleaf weeds and grasses, including those resistant to glyphosate and multiple herbicide classes.

Active Ingredients: Glufosinate-ammonium* 24.5%
Herbicide Mode of Action: Group 10
EPA Signal Word: WARNING / AVISO
EPA Registration Number: 264-829
Application Rate Range: (see label)
Container Size(s): 2.5 Gal.

Important Information Discontinued: This Product has been discontinued by the manufacturer.


State Registrations Not for Sale to: VT


Roundup QuikPRO Herbicide, Bayer

Roundup QuikPRO Herbicide is a non-selective post-emergent herbicide for commercial, industrial, non-crop and residential use. Roundup QuickPRO has two active ingredients: 73.3% glyphosate and 2.9% diquat. The addition of diquat, along with the surfactant, gives you even faster burndown.

Active Ingredients: Glyphosate 73.3% + Diquat 2.9%
Herbicide Mode of Action: Group 9 + 22
EPA Signal Word: CAUTION / PRECAUCION
EPA Registration Number: 524-535
Application Rate Range: (see label)
Container Size(s): 5 x 1.5 Oz. Packs

State Registrations Not for Sale to: VT


From $59.95

Roundup ProMax Herbicide, Bayer

Roundup ProMax Herbicide is a new potassium salt formulation. This smaller molecule allows concentration of more active ingredients in every gallon and delivers unsurpassed weed and brush control that’s guarantied rainfast in 30 minutes.

Active Ingredients: Glyphosate 48.7%
Herbicide Mode of Action: Group 9
EPA Signal Word: CAUTION / PRECAUCION
EPA Registration Number: 524-579
Application Rate Range: (see label)
Container Size(s): 1.67 Gal.,2.5 Gal., 30 Gal.

State Registrations Not for Sale to: VT

From $47.95

Oberon 4 SC Miticide & Insecticide, Bayer

With long-lasting residual and activity on all mite life stages, Oberon miticide/insecticide provides excellent control of mites, psyllids and whiteflies. What's more, Oberon is soft on beneficials when used as directed, making it a good miticide choice that fits well in Integrated Pest Management (IPM) systems.

Active Ingredients: Spiromesifen 45.2%
Insecticide Mode of Action: 23
Insecticide Class: Tetronic and Tetramic Acid Derivatives
EPA Signal Word: CAUTION / PRECAUCION
Application Rate Range: (see label)
Container Size(s): 1 Gal.

State Registrations Only for Sale to: AL, AR, AZ, CA, CO, IA, ID, IN, KS, LA, MO, MS, MT, NE, NM, NV, OK, OR, TN, TX, UT, WA, WY


From $629.95

Proline 480 SC Fungicide, Bayer

Cotton and peanut growers have a partner in the season-long effort to control disease in their crops. Proline fungicide is your go-to solution to help you manage disease all season long to preserve cotton yield potential and boost yield in peanut.

Active Ingredients: Prothioconazole 41.0%
Fungicide Group: 3
EPA Signal Word: CAUTION / PRECAUCION
EPA Registration Number: 264-825
Application Rate Range: (see label)
Container Size(s): 2.5 Gal.

State Registrations Not for Sale to: VT


From $1,949.95

AquaMaster Herbicide, Bayer

A broad-spectrum postemergence herbicide for aquatic and industrial, turf, ornamental, forestry, roadside, utility rights-of-way, select crops and other listed terrestrial weed control.

Active Ingredients: Glyphosate 53.80%
Herbicide Mode of Action: Group 9
EPA Signal Word: CAUTION / PRECAUCION
EPA Registration Number: 524-343
Application Rate Range: (see label)
Container Size(s): 2.5 Gal., 30 Gal.

State Registrations Not for Sale to: VT

From $71.95

Nortron SC Herbicide, Bayer

Pre-emergence application of Nortron SC herbicide alone, or in combination with other herbicides, provides broad-spectrum weed control by protecting the sugar beet crop through stages of germination, emergence and early seedling growth.

Active Ingredients: Ethofumesate 42.0%
Herbicide Mode of Action: Group 8
EPA Signal Word: WARNING / AVISIO
EPA Registration Number: 264-613
Application Rate Range: (see label)
Container Size(s): 2.5 Gal.

State Registrations ONLY for Sale to: CA, CO, IA, ID, IL, KS, ME, MI, MN, MO, MT, NC, ND, NE, NM, NV, NY, OH, OR, SD, TX, UT, WA, WI, WY

From $306.95

Huskie Herbicide, Bayer

Powered by multiple sites of action (SOAs), Huskie herbicide effectively controls a wide spectrum of broadleaf weeds, including resistant types.

Active Ingredients: Pyrasulfotole 3.30%, Bromoxynil Octanoate 13.4 %, Bromoxynil Heptanoate 12.9%
Herbicide Mode of Action: Group 27 + 6 + 6
EPA Signal Word: DANGER / PELIGRO
EPA Registration Number: 264-1023
Application Rate Range: (see label)
Container Size(s): 2.5 Gal.

State Registrations Not for Sale to: AZ, CA, HI, VT

From $394.95

Huskie FX Herbicide, Bayer

Huskie FX herbicide combines three modes of action offering enhanced performance against kochia and other broadleaf weeds with built-in resistance management.

Active Ingredients: Pyrasulfotole 2.70%, Bromoxynil Octanoate 11.02%, Bromoxynil Heptanoate 10.66%, Fluroxypyr 9.02%
Herbicide Mode of Action: Group 27 + 6 + 6 + 4
EPA Signal Word: DANGER / PELIGRO
EPA Registration Number: 264-1208
Application Rate Range: (see label)
Container Size(s): 2.5 Gal.

State Registrations Not for Sale to: AZ, CA, HI, NY, VT

From $434.95

Ranger Pro Herbicide, (41% Glyphosate), Bayer

Ranger Pro Herbicide will kill most grasses and weeds and is formulated as a water-soluble liquid with surfactant; therefore no additional surfactant is needed.

Active Ingredients: Glyphosate 41%
Herbicide Mode of Action: Group 9
EPA Signal Word: CAUTION / PRECAUCION
EPA Registration Number: 524-517
Application Rate Range: (see label)
Container Size(s): 2.5 Gal., 30 Gal.

State Registrations Not for Sale to: VT

From $42.95

Roundup Custom Herbicide, Bayer

Roundup Custom Herbicide for anywhere weeds and water meet, there’s a strong chance that vegetation management problems will grow. Roundup Custom herbicide gives applicators maximum use flexibility for both aquatic and terrestrial jobs.

Active Ingredients: Glyphosate 53.8%
Herbicide Mode of Action: Group 9
EPA Signal Word: CAUTION / PRECAUCION
EPA Registration Number: 524-343
Application Rate Range: (see label)
Container Size(s): 2.5 Gal., 30 Gal., 265 Gal.

Important Information Renamed: This Product has been renamed Aquamaster by Bayer. Moving forward, orders will be fulfilled with Aquamaster.


State Registrations Not for Sale to: VT

Roundup PowerMAX 3 Herbicide, Bayer

PowerMAX 3 Herbicide with the highest concentration of glyphosate acid equivalent-per-gallon in the U.S. market exceeds even the current Roundup Brand Agricultural Herbicides like Roundup WeatherMAX and Roundup PowerMAX Herbicides. With a higher A.E. concentration, farmers can cover more acres per gallon.

Active Ingredients: Glyphosate 51.2%
Herbicide Mode of Action: Group 9
EPA Signal Word: CAUTION / PRECAUCION
EPA Registration Number: 524-659
Application Rate Range: (see label)
Container Size(s): 2.5 Gal.

State Registrations Not for Sale to: VT


From $69.95

Roundup Pro Concentrate Herbicide, Bayer

Roundup Pro Concentrate herbicide with PROformance technology from Monsanto delivers unsurpassed weed and brush control that’s rainfast in as little as one hour.

Active Ingredients: Glyphosate 50.2%
Herbicide Mode of Action: Group 9
EPA Signal Word: CAUTION / PRECAUCION
EPA Registration Number: 524-529
Application Rate Range: (see label)
Container Size(s): 2.5 Gal.

State Registrations Not for Sale to: VT


From $49.95

Roundup QuikPRO Granular Herbicide, Bayer

Roundup QuikPRO Granular Herbicide is a water-soluble dry formulation of Roundup Pro! Contains enough surfactant to be sprayed alone or as a tank mix. Rainfast within an hour, easy to handle, and dust-free. Also offers quick cleanup with less waste. Active ingredients are 73.3% glyphosate ammonium salt and 2.9% diquat. The addition of diquat, along with the surfactant, gives you even faster burndown.

Active Ingredients: Glyphosate 73.3% + Diquat 2.9%
Herbicide Mode of Action: Group 9 + 22
EPA Signal Word: CAUTION / PRECAUCION
EPA Registration Number: 524-535
Application Rate Range: (see label)
Container Size(s): 6.8 Lbs.

State Registrations Not for Sale to: VT


From $91.95

Roundup PowerMAX Herbicide, Bayer

Roundup PowerMAX Herbicide, the latest formulation offers the powerful weed control you would expect from the Roundup Agricultural Herbicide brand family. Roundup PowerMAX offers enhanced consistency of control, weed to weed and field to field, even tough-to-control weeds.

Active Ingredients: Glyphosate 48.7%
Herbicide Mode of Action: Group 9
EPA Signal Word: CAUTION / PRECAUCION
EPA Registration Number: 524-549
Application Rate Range: (see label)
Container Size(s): 2.5 Gal.

Important Information Discontinued: This Product has been discontinued by the manufacturer. It has been replaced by Roundup Powermax 3.


State Registrations Not for Sale to: VT


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