Kathy from Rocky Point, Nc writes
Dont have huge infestation only occasional water bug or American roach. blehhh I am going to mix it with 1 oz Gentrol per gal. of water.
Per the manufacturer the Zenprox EC works bests as a contact kill but will continue to kill insects on nonporous surfaces for about 3-4 days after initial application and 4 days on porous surfaces. We would recommend a product like Phantom that would be recommended to reapply once every 4 weeks.
Answer last updated on: 10/17/2013