Floating crystalwort close up.

Control Floating Crystalwort

Many people ask how to get rid of floating crystalwort. The following options can be considered for how to control floating crystalwort.


Manual/Mechanical Control:

If you are considering how to remove floating crystalwort, physically raking or seining this plant can be an effective method of control.


Herbicide Control:

There is an option for how to kill floating crystalwort that offers great control.

  1. Semera or Flumigard + surfactant (for ponds or lakes) – granules that are dissolved and mixed or liquids that are mixed and diluted with water and sprayed over the plants (early morning is best), fast acting.


Treatment Tips:

When treating floating crystalwort,

  • Treat when the plants are established and actively growing.
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