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Monterey Insecticidal Soap by Monterey Lawn Garden
Monterey Lawn Garden
Monterey Insecticidal Soap

Monterey Insecticidal Soap is an organic contact insecticide spray. The active ingredients in this ready-to-use spray are carefully selected soaps (fatty acid salts) chosen for their efficacy in pest and pathogen control. It will control many of the most common garden insect pests, as well as Powdery Mildew . This OMRI listed spray offers first-rate control in minutes and can be sprayed on plants the same day as harvest (0-day PHI).


  • Can be used indoors and outdoors.
  • For use on fruit and nut trees (e.g., apples, cherries, peaches, pears, pecans, almonds); corn; soybeans; melons; tomatoes; vegetables (e.g., beans, cabbage, cucurbits, peas, potatoes); figs; small fruits (e.g., grapes, strawberry, raspberry); citrus; houseplants; ornamental and bedding plants; ornamental and shade trees (e.g., birch, evergreens, holly, oak).
  • Not for commercial use.



This Product Controls These Pests or Diseases: Powdery Mildew and Adelgids (Wooly Aphids), Aphids , Earwigs , Lacebugs , Mealybugs , Mites , Grasshoppers, Leafhoppers , Scale Insects, Plant Bugs, Sawfly Larvae (Pear and Rose Slugs), Psyllids , Tent caterpillars , Thrips , Spider Mites and Whiteflies .




Storage: Store this product in its original container and keep in a secure storage area out of reach of children and domestic animals.



Active Ingredients/Guaranteed Analysis:

Active Ingredient (By Wt.):
Potassium Salts of Fatty Acids.......1%
Other Ingredients.......................99%


OMRI Certified
Product Details
Potassium Salts of Fatty Acids
  • Monterey Insecticidal Soap Product Label
  • Monterey Insecticidal Soap SDS
Use & Instructions

For residential indoor, outdoor and non-commercial greenhouse use only.


  • Shake container before use.
  • Thoroughly spray insect pests or powdery mildew to wetting on all plant parts, including undersides of leaves.
  • Repeat treatment weekly or bi-weekly if needed.
  • May be used on edible crops up to and including day of harvest.
  • Do not use on sweet peas, nasturtiums or delicate ferns.
  • Use with care on new seedlings, transplants and blooms.
  • Do not spray during full sun.


If concerned about sensitivity of plants, apply to individual plants or small areas of plants and wait 2 days to determine if plant damage occurs prior to treatment of larger areas.


Diseases & Pests Controlled
  • Powdery Mildew
  • Adelgids
  • Wooly Aphids
  • Aphids
  • Earwigs
  • Lacebugs
  • Mealybugs
  • Mites
  • Grasshoppers
  • Leafhoppers
  • Scale Insects
  • Plant Bugs
  • Sawfly Larvae
  • Psyllids
  • Tent Caterpillars
  • Thrips
  • Spider Mites
  • Whiteflies
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