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 is a ...

A roach spray designed to kill on contact can address an immediate problem but not affect the larger roach population at all. A gel or powder formula can reach the nest but must be ingested for ...

Dealing with cockroaches is never pleasant, but the best roach killers make it more bearable. We asked experts about sprays, gels, traps, and baits.

Whether it’s an aerosol spray, a toxic powder, or a trap, a good roach killer needs to do its job long enough to disrupt the colony’s recovery process. If you’re in need of an effective ...

A roach spray designed to kill on contact can address an immediate problem but not affect the larger roach population at all.

Dealing with cockroaches is never pleasant, but the best roach killers make it more bearable. We asked experts about sprays, gels, traps, and baits.

The Best Roach Killers Updated April 16, 2025 Photo: Michael Murtaugh By Doug Mahoney Doug Mahoney is a writer covering home-improvement topics, outdoor power equipment, bug repellents, and (yes ...

Roach-killing products can be found in a number of forms. A roach spray can kill roaches by direct contact, but the poison won’t necessarily reach the rest of the colony.

Roach-killing products can be found in a number of forms. A roach spray can kill roaches by direct contact, but the poison won’t necessarily reach the rest of the colony.

Roach-killing products can be found in a number of forms. A roach spray can kill roaches by direct contact, but the poison won’t necessarily reach the rest of the colony.