Controls over 30 general pests including cockroaches, spiders, & scorpions.
For use indoors on on both porous and nonporous surfaces as a crack and crevice application.
Offers long-lasting residual control, and low volatility pest knockdown in less than an hour...




Demon WP insecticide is a wettable powder formulation containing cypermethrin, that is known for its strength, speed, and staying power when controlling cockroaches, spiders, scorpions, and other pests. Demon WP can be used as a general surface, crack-and-crevice and/or spot treatment for residual and contact control.
Key Benefits:
- Convenient packaging and easy-to-mix formula available in water-soluble packets
- Low use rates that can provide pest knockdown in less than an hour
- High insecticidal activity, long-lasting residual control, and low volatility
- Convenient, easy-to-use wettable powder insecticide for control of cockroaches, spiders, scorpions, and 30 general pests
- Easy-to-use formula dissolves quickly to create an ideal suspension that won’t clog equipment
- Versatile enough to be used on both porous and nonporous surfaces and can be used indoors as a crack and crevice application
- Ideal for clean-out of cockroaches, spiders, and other pests in residential and commercial non-food handling areas. Knowing the product works across multiple areas on several pests reduces the stress resulting from customer callbacks.
*HomeandGardenSupply.com always recommends reading the entire product label before use, and following all necessary safety precautions, mixing instructions and proper application methods.
Active Ingredient: | Cypermethrin - 40% |
Product Documents: | |
Target Problem: | Ants, Carpenter Ants, Cockroaches, Crickets, Spiders, and others * See label for a complete list |
For Use In: | Commercial and Residential, on and around Buildings, Lawns, Trees and Shrubs for Athletic Fields, Industrial Buildings, Parks and Recreational areas, and others * See label for a complete list |
Application: | 1 packet per gallon of water (for 0.1% active ingredient) 2 packets per gallon of water (for 0.2% active ingredient) 1 envelope contains 4 water-soluble packets and makes 2-4 gallons of solution * See label for complete application instructions |
Formulation: | Professional Product |
U.S. State Restrictions: | N/A |
Shipping Weight: | 0.11 lbs - 7.94 lbs |
Manufacturer: | Syngenta |
EPA Registration # | 100-1000 |
Demon WP insecticide is a wettable powder formulation containing cypermethrin, that is known for its strength, speed, and staying power when controlling cockroaches, spiders, scorpions, and other pests. Demon WP can be used as a general surface, crack-and-crevice and/or spot treatment for residual and contact control.
Key Benefits:
- Convenient packaging and easy-to-mix formula available in water-soluble packets
- Low use rates that can provide pest knockdown in less than an hour
- High insecticidal activity, long-lasting residual control, and low volatility
- Convenient, easy-to-use wettable powder insecticide for control of cockroaches, spiders, scorpions, and 30 general pests
- Easy-to-use formula dissolves quickly to create an ideal suspension that won’t clog equipment
- Versatile enough to be used on both porous and nonporous surfaces and can be used indoors as a crack and crevice application
- Ideal for clean-out of cockroaches, spiders, and other pests in residential and commercial non-food handling areas. Knowing the product works across multiple areas on several pests reduces the stress resulting from customer callbacks.
*HomeandGardenSupply.com always recommends reading the entire product label before use, and following all necessary safety precautions, mixing instructions and proper application methods.
Active Ingredient: | Cypermethrin - 40% |
Product Documents: | |
Target Problem: | Ants, Carpenter Ants, Cockroaches, Crickets, Spiders, and others * See label for a complete list |
For Use In: | Commercial and Residential, on and around Buildings, Lawns, Trees and Shrubs for Athletic Fields, Industrial Buildings, Parks and Recreational areas, and others * See label for a complete list |
Application: | 1 packet per gallon of water (for 0.1% active ingredient) 2 packets per gallon of water (for 0.2% active ingredient) 1 envelope contains 4 water-soluble packets and makes 2-4 gallons of solution * See label for complete application instructions |
Formulation: | Professional Product |
U.S. State Restrictions: | N/A |
Shipping Weight: | 0.11 lbs - 7.94 lbs |
Manufacturer: | Syngenta |
EPA Registration # | 100-1000 |
Customer Reviews
QUESTIONS & ANSWERS
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Does it work for flea's
Yes, Demon WP is labeled for fleas!