Foaming Wasp & Hornet Killer (Aerosol)

  • Blanketing foam
  • Kills by contact
  • Up to 20 ft jet spray
  • Designed to kill wasps, hornets and yellow jackets
  • This product also kills carpenter ants, spiders (including black widow and brown recluse) and tent caterpillars

Active Ingredients

Prallethrin 0.02%
Cypermethrin 0.04%
Other Ingredients: 99.94%
Total 100.00%
It is a violation of Federal law to use this product in a manner inconsistent with its labeling. Never use indoors.


  • This product is not intended for indoor residential use.
  • Do not apply directly into sewers or drains, or to any area like a gutter where drainage to storm sewers, storm drains, water bodies, or aquatic habitat can occur.  Do not allow the product to enter any drain during or after application.
  • Do not allow adults, children, or pets to enter the treated area or contact treated surfaces until sprays have dried.
  • Do not apply this product in a way that will contact adults, children, or pets, either directly or through drift.  Keep people and pets out of the area during application. Exit area immediately and remain outside the treated area until sprays have dried.
  • Do not use this product in or on electrical equipment due to possibility of shock hazard
  • Do not apply directly to or near water, storm drains, gutters, sewers, or drainage ditches.  Do not apply when windy.  Do not water the treated area(s) to the point of run-off, or apply when raining or when rain is expected that day.
  • All outdoor applications, if permitted elsewhere on this label,  must be limited to spot or crack-and-crevice treatments only, except for the following permitted uses:
    1. Treatment to soil or vegetation around structures
    2. Applications to lawns, turf, and other vegetation
Outdoor use is limited to spot treatments only.  Broadcast applications are prohibited.

Application Information

  1. Apply at sunset when insects are least active. To avoid contact with pesticide, apply with wind at your back
  2. Shake can well before each use
  3. Stand up to 20 feet away from nest. Aim at nest and push button to begin spraying. Slowly walk towards the nest while continuing to spray until nest is soaked. Do not stand directly underneath nest.
  4. Focus spray on the nest. Do not target individual wasps, hornets, mud daubers or yellow jackets.
  5. Wait at least 24 hours before removing the nest.
Use of this product on evergreen and holly is not recommended as damage may result.

This product is non-staining to most home siding depending on age and cleanliness. Before using in areas where the spray may contact home siding, test in an inconspicuous area and recheck in a few hours.

Tent Caterpillars: Apply in the late afternoon or evening when caterpillars have returned to their tents. Soak tents on all sides.
Spiders and Scorpions: Stand at a safe distance and use the power of the jet spray to reach and cover the spider or scorpion.
Ants (excluding Fire Ants and Pharaoh Ants): Spray trails, nest and point of entry. Spray on ants where possible.

Do not contaminate water, food, or feed by storage or disposal.
Pesticide Storage:  Store in a cool, dry (preferably locked) place that is away from heat or open flame, and in an area that is inaccessible to children and pets.
Pesticide Disposal and Container Handling: Do not Puncture or Incinerate!
If empty: Place in trash or offer for recycling if available.
If partly filled: Call your local solid waste agency or for disposal instructions.
Hazards to Humans and Domestic Animals
Wash hands thoroughly with soap and water after handling and before eating, drinking, chewing gum, using tobacco or using the toilet.  Prolonged or frequently repeated skin contact may cause allergic reactions in some individuals.  

User Safety Recommendations
Users should wash hands before eating, drinking, chewing gum, using tobacco, or using the toilet.  Users should remove clothing immediately if pesticide gets inside, then wash thoroughly and put on clean clothing.   

Environmental Hazards

This product is extremely toxic to fish and aquatic invertebrates.  Do not apply directly to water or to areas where surface water is present, or to intertidal areas below the mean water mark.  Do not apply when weather conditions favor drift from treated areas.  Drift and runoff from treated areas may be hazardous to aquatic organisms in neighboring areas.   Do not contaminate water when disposing of equipment wash waters

This pesticide is highly toxic to bees exposed to direct treatment on blooming crops or weeds. Do not apply this product or allow it to drift to blooming crops or weeds while bees are foraging the treatment area.

Physical and Chemical Hazards
Contents under pressure. Do not use or store near heat or open flame. Do not puncture or incinerate container. Exposure to temperature above 130º F may cause bursting.
NOTICE: To the extent consistent with applicable law, buyer assumes all responsibility for safety and use not in accordance with directions.

Questions or Comments? Call 1-800-887-3524 or visit our website at