Jonathan from Garden Grove, Ca writes
Should I use Gentrol again sooner than 4 months for a heavy infestation? Should I stick with Demon in the next week or two or switch? For the Gentrol stations, it gives off particles that fly in the air onto the roaches and causes deformities. Does the concentrate release little particles after it dries just like the discs?
Gentrol IGR Concentrate should not be applied more often than every 4 months for roaches as directed on the label. Demon WP will only kill those roaches/insects that contact a treated area, there is nothing released into the air like with Gentrol. For roaches you should use a combination of products including a bait which will help to eliminate the infestation more completely. We have a guide here that will explain the best treatment.
Answer last updated on: 07/01/2022