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Last Updated: 8/4/2026

Imazacast®

Active Ingredient: Ammonium salt of Imazamox

4 x 1 gal

Imazacast® is a selective, systemic aqueous formulation herbicide that can be applied either directly to water for the control/suppression of target submerged aquatic vegetation, or it can be applied as a broadcast spray to floating and emergent plants. The systemic activity of Imazamox, the active ingredient, provides leaf-to-root control of targeted weeds.

Compare to: Clearcast®

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    • Provides control of a both surface and submerged vegetation in aquatic environments.
    • Can be used in noncrop industrial areas such as railroads, tank farms, pumping stations, rights-of-way.
    • There are no restrictions on livestock watering, swimming, fishing, domestic use, or use of treated water for agricultural sprays.
    • Quickly absorbed and translocated to growing portions of the target vegetation.
    • Active on many submerged, emergent and floating broadleaf and monocot aquatic plants.
    • Applications of Imazacast to emergent, floating or shoreline species require the use of a spray adjuvant. Always use a spray adjuvant that is appropriate for aquatic sites.

  • FL TX NM AZ AK CA NV UT CO OR WA ID HI OK MT WY ND SD NE KS MN IA MO AR LA MS AL GA SC IL WI MI IN OH TN KY NC WV VA PA NY ME VT NH RI CT NJ DE MD MA DC

    Registered

    Not Registered

  • ACTIVE INGREDIENT
    12.1% ammonium salt of imazamox

    HRAC GROUP
    2

    FORMULATION
    Liquid

    CHEMICAL FAMILY
    Imidazolinone herbicide

    COMPARE TO
    Clearcast®

    MODE OF ACTION
    ALS inhibitor

    RESTRICTED USE
    No

    SIGNAL WORD
    Caution

    PACKAGING
    4 x 1 gal

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