Fierce® MTZ Herbicide

Weed Control


Win the War Against Weeds

Win the war against weeds with Fierce® MTZ Herbicide. Fierce MTZ contains three effective modes of action to deliver up to eight weeks of broad spectrum control–outlasting the germination period of tough, resistant small-seeded broadleaves and grasses.

Fierce MTZ Herbicide logo
Get the cleanest fields, no matter what seed system you use, with Fierce® MTZ Herbicide. To give your fields a strong start and protect yields, Fierce MTZ contains three effective modes of action to deliver up to eight weeks of broad spectrum control–outlasting the germination period of tough, resistant small-seeded broadleaves and grasses. Fierce MTZ is a preemergence herbicide that provides effective control with a lower use rate than the competition.

Not sure which Fierce product is right for you? Click here to find your Fierce fit today
  • Controls Tough and Resistant Small-Seeded Broadleaves and Grasses
  • Limited Carryover and Rotational Restrictions
  • Liquid Formulation for Easy Mixing, Loading and Consistent Application
  • Protects Fields with Up to 8 Weeks of Residual Control

Problems/Uses*

  • Palmer Amaranth
  • Spiny Amaranth
  • Spurred Anoda
  • Barnyardgrass
  • Florida Beggarweed
  • Annual Bluegrass
  • Downy Brome
  • Wild Buckwheat
  • Carpetweed
  • Cheat
  • Common Chickweed
  • Mouseear Chickweed
  • Hophornbeam Copperleaf
  • Large Crabgrass
  • Smooth Crabgrass
  • Tropic Croton
  • Golden Crownbeard
  • Southwestern Cupgrass
  • Dandelion
  • Eclipta
  • Cutleaf Evening Primrose
  • Giant Foxtail
  • Green Foxtail
  • Yellow Foxtail
  • Goosegrass
  • Henbit
  • Horseweed
  • Hairy Indigo
  • Jimsonweed
  • Seedling Johnsongrass
  • Kochia
  • Common Lambsquarters
  • California Lovegrass
  • Little Mallow
  • Venice Mallow
  • Marestail
  • Entireleaf Morningglory
  • Ivyleaf Morningglory
  • Red Morningglory
  • Scarlet Morningglory
  • Smallflower Morningglory
  • Tall Morningglory
  • Wild Mustard
  • Black Nightshade
  • Eastern Black Nightshade
  • Hairy Nightshade
  • Fall Panicum
  • Texas Panicum
  • Redroot Pigweed
  • Smooth Pigweed
  • Tumble Pigweed
  • Wild Poinsettia
  • Puncturevine
  • Common Purslane
  • Florida Pusley
  • Wild Radish
  • Common Ragweed
  • Giant Ragweed
  • Redmaid
  • Red Rice
  • Italian Ryegrass
  • Rigid Ryegrass
  • Coffee Senna
  • Hemp Sesbania
  • Shepherdspurse
  • Prickly Sida
  • Broadleaf Signalgrass
  • Ladysthumb Smartweed
  • Pennsylvania Smartweed
  • Spotted Spurge
  • Bristly Starbur
  • Teaweed
  • Russian Thistle
  • Velvetleaf
  • Common Waterhemp
  • Biennial Wormwood
Show More Problems/Uses
* Each crop and use may not be registered in every state. Always read and follow label instructions.

Key Crops*

  • Bare Ground
  • No-Till Field Corn
  • Reduced Tillage Field Corn
  • Fallow Land
  • Non-Crop Area
  • Conventional Tillage Soybean
  • No-Till Soybean
  • Reduced Tillage Soybean

* Not all crops are registered in every state.

Bayer PLUS Rewards

Fierce MTZ is eligible for the 2022-2023 Bayer PLUS Rewards Program

Learn More

John Deere Financial

Fierce MTZ is Eligible for the 2022-2023 Valent U.S.A. Crop Protection Finance Program from John Deere Financial

Learn More
Always read and follow label instructions.
Fierce is a registered trademark of Valent U.S.A. LLC.