Demon WP used by more Pest Control Operators than any other product. It contains 35.6% Cypermethrin (pyrethroid) as its active ingredient, and is supplied in a pack of 4 water soluble sachets.
When it comes to controlling cockroaches and spiders, nothing beats the
surefire dependability of Demon® WP. With its convenient packaging and
easy-to-mix formula, Demon WP provides quick knockdown and long lasting
residual activity on a variety of surfaces, both indoors and outdoors.
Demon WP is also labeled for the control of more than 30 other pests.