Control Water Lettuce
Manual/ Mechanical Control:
Physically raking water lettuce from the water’s surface can be an effective method of control.
- Dibrox – liquid that is diluted with water and sprayed over the plants, fast-acting
- Semera or Flumigard (and surfactant) – granules that are dissolved or liquid that is diluted in water and sprayed (early morning is best) over the plants, fast-acting
Dibrox®$29.00 – $142.00
Semera Lake Weed Killer & Pondweed Herbicide$74.00 – $115.00
Flumigard$74.00 – $449.00