We contacted B&G, the manufacturer of the Versafoamer 4000 and they told us the foam will work its way down through the drain pretty well on its own. There is an optional 12 inch drain tip that can be purchased to attach to the device. It has a brass end with a nylon tube attached which allows i…
Read Full Answer »The B&G Versafoamer 4000 can be used to make a foam that can be used inside the wall voids. This is more used for termite type treatments but can be used for a roach infestation. We would recommend using our Commercial Roach Control Kit. It comes with multiple items used to combat a roach infest…
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B&G Versafoamer 4000 is a wet foamer only.