10 Best Roach Killer Powders 2025 in the United States

The Combat Max 12 Month Roach Killing Bait is designed to effectively control roach infestations with its quick kill formula. The active ingredient, Fipronil, is known for its potency in exterminating roaches. One of the standout features is its ability to eliminate the entire nest, as roaches carry the bait back to their colony. This is a significant advantage as it ensures long-term control and prevention of new infestations.

The product is user-friendly with child-resistant bait stations, making it safe to use in homes with children and pets. There are no messy applications, vapors, fumes, or odors, contributing to an easy and hassle-free experience. These bait stations are ready to use out of the box and can be conveniently placed in various locations around the house where roaches are commonly found, such as near doors, windows, baseboards, pet food storage, and inside cabinets and drawers.

The product offers continuous protection for up to 12 months, which is excellent for long-term roach control. While the product comes in the form of baits rather than powder, which might not be suitable for some users, it remains an easy-to-use, long-lasting, and safe roach control solution, especially for households with children and pets.

The HARRIS Boric Acid Roach and Silverfish Killer Powder is a solid option for tackling roach infestations. Its active ingredient, boric acid, is effective in killing a range of roach species including palmetto bugs, water bugs, and silverfish. Users appreciate its long-lasting effect, as it continues to kill insects for weeks if kept dry. This makes it a good choice for ongoing pest control without frequent reapplications.

The powder works fast, with insects succumbing within 72 hours of contact, which can provide quick relief from infestations. The inclusion of an irresistible lure helps attract roaches from their hiding places, enhancing its effectiveness. The puffer bottle is user-friendly, allowing for easy application in hard-to-reach areas.

Moreover, it is EPA registered for use in homes with people and pets, although it is always wise to apply it in areas that are inaccessible to children and animals for added safety. On the downside, as with most powders, it can be a bit messy to use, and it must be kept dry to maintain its efficacy. Some users may find the 16oz size limiting for larger infestations or bigger areas. This product is best suited for individuals dealing with moderate roach problems who are looking for an easy-to-apply, long-lasting solution that works on multiple roach species.