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SKU: TL01104410
PRESTOP WG is a biological fungicide used in the production of vegetables, fruits, herbs, and ornamentals. It is a naturally occurring soil fungus that contains mycelium and spores of the Gliocladium catenulatum strain J1446 that controls a range of crop diseases.
  • Effective control of a wide variety of plant pathogens
  • Compatible with most chemical pesticides for use in an Integrated Pest Management program
  • Ecocert approved
  • No risk for resistance due to several modes of action
  • Safe for growers, consumers, beneficial insects, and surrounding environment.


For the management of:

  • Gray Mold and Stem Canker caused by Botrytis cinerea on a large variety of fruit and vegetable crops such as tomato, pepper, cucumber, lettuce, herbs and ornamentals
  • Gummy Stem Blight caused by Didymella bryoniae on cucurbit crops such as cucumber and melons
  • Damping-Off and Crown and Root Rot diseases caused by Pythium, Rhizoctonia, Phytophthora and Fusarium species on a broad range of vegetable, herb and ornamental crops
  • Wilt Diseases caused by Fusarium and Verticillium species on major fruit, vegetable and ornamental crops
  • Charcoal Rot caused by Macrophomina phaseolina on crops such as strawberry and sweet potato.

For a full list of crops and application directions, refer to the product label. Always read and follow label directions.

Active Ingredient

Gliocladium catenulatum strain J1446


PCP # 32404, Ecocert approved


Label   |   SDS   |   Data Sheet

  • About Lallemand

    Since the beginning of the 20th Century the Lallemand group has been an expert in yeast and bacteria production. Lallemand Plant Care has become a market leader – developing and marketing the best microorganism strains.

  • Please Note:

    Regulations prohibit sale of pest control products outside Canada. For more information about pest control product regulations within Canada, please refer to this summary.