Best bait: Combat Max 12-Month Roach-Killing Bait - See at Amazon Best overall. A preventive spray, Ortho Home Defense Insect Killer is effective for about three months at keeping roaches and ...

Best contact spray: Raid Ant & Roach Killer Insecticide Spray - See at Amazon. Best gel: Advion Cockroach Gel Bait - See at Amazon. Best trap: Black Flag Roach Motel Insect Trap - See at Amazon.

Best Spray Roach Killer Raid Ant & Roach Killer 26. Raid Ant & Roach Killer 26 eliminates cockroaches the minute they touch sprayed surfaces, for up to four weeks. Plus, the fragrance-free spray ...

Best contact spray: Raid Ant & Roach Killer Insecticide Spray - See at Walmart and Target; Best trap: Black Flag Roach Motel Insect Trap - See at Amazon and The Home Depot; How to identify types ...

Raid® Ant & Roach Killer Spray, Fragrance-Free, 17.5 Oz, Pack of 2 SC Johnson. 10396 ratings . View Product Buy it on Amazon. More info 1. Product Features. Keep your ...

You can also apply the spray on areas where roaches frequent to kill any roach that comes into contact with it. If you don’t have any spray on hand, try misting the cockroaches with rubbing ...

The Terro T500 Multi-Surface Roach Baits are little cartridges filled with an insect bait—a mixture of food and a slow-acting poison. The delayed action of the poison increases its overall ...

In additional tests, the researchers set out to determine just how long it would take for the bug sprays to kill 100 percent of the roaches.They found that the insects needed to be in continued ...

It's understandable why, when someone sees a cockroach, they reach for the bug spray. ... This includes Raid Ant and Roach Killer, Outdoor Fragrance Free; Hot Shot Roach, ...

Studies have found a combination of sugar and boric acid - a cousin to baking soda - to be a very effective roach killer. "Make a paste using boric acid and sugar, then place it in areas where ...