Demon WP (a.i. Cypermethrin 40%): A crack and crevice and/or spot treatment for residual and contact control of ants, carpenter ants, cockroaches, crickets, spiders, German cockroaches, scorpions, occasional invaders (firebrats, silverfish, centipedes, millipedes) and certain other insects.
This odorless wettable powder is the most popular insecticide concentrate used in general household pest control. Demon WP gives three to four months control of insect pests. Professional pest control operators use Demon WP in their quarterly and annual pest control accounts, in homes and businesses. Available in pre-measured water soluble packets and 1 LB bulk jars. Similar to Cynoff WP. Cannot be shipped to NY, NJ, CT, VT, AK.
Active ingredient (Cypermethrin) also available in emulsifiable concentrate formulation (Demon EC, Cynoff EC) that leaves no visible residue, giving a 30 day residual indoors against household pests.

Tip: Combine Demon WP with CB-Invader aerosol to eliminate heavy infestations of German roaches.

Demon WP Pack: Each foil envelope costs $19.50, contains four water soluble packets and makes up to four gallons of odorless solution.
Cannot be shipped to NY, NJ, CT, VT, AK
Click here to order Demon WP Pack

Demon WP 1 Lb.: Demon WP 1 Lb.: Each jar contains one pound of Demon wettable powder, costs $90 and makes up to 48 gallons of odorless solution.