HARRIS Boric Acid Insect Powder with Lure – Non-Broadcast Bait for Apartment Bathroom Crevices
HARRIS Boric Acid Insect Powder with Lure – Non-Broadcast Bait for Apartment Bathroom Crevices
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Why you'll love it
- EPA registered (No. 3-10) and safe for use around children and pets when applied as directed
- Food-grade lure draws bugs out of hiding, eliminating the colony rather than surface pests
- Long-lasting formula keeps working for weeks, reducing the need for repeated treatments
- Puffer bottle design reaches tight cracks and crevices where sprays cannot go
- Made in USA by a trusted pest control brand for over 100 years
- Affordable one-purchase solution compared to recurring exterminator service fees
Perfect for
- Eliminating roach infestations hiding in kitchen cracks and under appliances
- Killing silverfish in bathrooms, closets, and along baseboards
- Treating palmetto bugs and water bugs in basements and garages
- Long-term residual pest control in hard-to-reach voids and crevices
- DIY pest control alternative to hiring a professional exterminator
About this item
Long Lasting - Continues to kill roaches, palmetto bugs, water bugs and silverfish for weeks after application as long as it's kept dry
Fast Acting - Insects coming into contact with the powder will die within 72 hours after initial contact
Easy Application - The puffer bottle makes application quick and simple for difficult to reach areas
Contains Irresistible Lure - Harris food grade lure attracts roaches from their hiding places
EPA Registered - Made in the USA & Registered with the Environmental Protection Agency (No. 3-10) for use in homes with people and pets
- Product Dimensions13.5 x 10 x 10.75 inches
Frequently Asked Questions
Is this boric acid powder safe to use in kitchens where food is prepared?
Yes, when applied as directed, HARRIS Boric Acid Roach and Silverfish Killer Powder is EPA registered (No. 3-10) and safe for use in kitchens. The puffer bottle lets you place the powder precisely into cracks, crevices, and voids behind appliances, away from food preparation surfaces, so your family can cook with confidence.
Will this roach powder put my cat or dog at risk if they find it?
The formula is designed for use around children and pets when applied as directed. By puffing the powder deep into cracks, crevices, under sinks, and behind appliances, you keep it out of paw and reach. Always follow label directions and avoid placing the powder where pets can directly contact or ingest it.
Does the powder release any fumes or vapors into the air?
No. HARRIS Boric Acid Powder is a dry, flameless application that does not produce fumes, vapors, or airborne residues. It is a clean alternative to aerosol sprays and foggers, making it a strong choice for households that want effective pest control without broadcasting chemicals into living spaces.
How do I keep the powder away from children once it is applied?
Use the precision puffer bottle to place the powder deep into wall voids, behind baseboards, inside cabinet hinges, and under appliances — spots children rarely reach. The dry powder stays where it is placed, so once it is tucked into crevices it remains a targeted, low-exposure treatment for your home.
Can I sleep in the room the same night I apply the powder?
Yes. Because the powder is applied dry into cracks and crevices rather than sprayed into the air, there is no scent, smoke, or residual odor to disturb sleep. Many homeowners apply it in the evening and continue their normal routine without any disruption.
Is this product safer than a roach spray or bug bomb?
For households concerned about chemical exposure, boric acid powder is generally a lower-impact option than broadcast sprays or foggers. It targets the pests that travel through treated voids rather than coating your kitchen and air with residual chemicals, and the EPA registered formula has a long safety track record.
How does boric acid powder compare to gel bait stations for safety?
Both are low-exposure options, but gel bait stations can be picked up by curious children or pets. Boric acid powder placed deep in cracks stays put, is harder to access, and continues working for weeks as it is one of the most effective ways to kill roaches hiding in your walls.
What happens if a small amount of powder gets on my skin during application?
Boric acid has a low toxicity profile and brief skin contact during application is generally not a concern. Wash your hands with soap and water after handling, and consider wearing gloves if you have sensitive skin or are applying the powder to multiple rooms in one session.
Is boric acid powder safe for households with asthma sufferers?
Because it is applied as a targeted puff into cracks rather than dispersed into breathing space, the powder stays localized. Apply gently to avoid creating dust, keep the area ventilated during use, and follow label directions to minimize any airborne particles for sensitive family members.
Does this product contain any harsh synthetic insecticides I should worry about?
The active ingredient is boric acid, a well-established mineral compound, combined with a food-grade lure. It is EPA registered (No. 3-10) and made in the USA by a pest control brand with more than 100 years of experience, giving you a straightforward, transparent formula for safer roach control.
Will my landlord approve this product if I am renting an apartment?
In most cases yes, because the powder leaves no visible residue, odor, or damage to surfaces. It is an ideal roach killer for renters who cannot make structural changes, and it is often preferred over sprays that can stain walls or leave lasting chemical smells in rental units.
Is the 16oz puffer bottle easy to store safely out of reach of kids?
The bottle is compact and can be stored in a high cabinet, locked utility closet, or garage shelf. Keep the cap closed and store upright so the powder stays dry and ready for the next application.
Why is the EPA registration number important for safety?
An EPA registration number means the product has been reviewed by the U.S. Environmental Protection Agency for both effectiveness and safety when used as labeled. HARRIS Boric Acid Powder carries EPA Reg. No. 3-10, giving you verified safety and performance rather than an unverified home remedy.
Could the powder stain my carpet, countertop, or hardwood floors?
When applied as directed into cracks and crevices, the powder stays in the void and does not touch visible surfaces. If a small amount spills on a hard floor, simply wipe it up with a damp cloth. Avoid applying on top of carpet where foot traffic can spread the powder into living areas.
What is the biggest safety mistake homeowners make with boric acid powder?
The most common mistake is broadcasting the powder across open surfaces where children, pets, or food can contact it. The safe approach is to puff small amounts directly into cracks, crevices, under appliances, and inside wall voids, exactly where roaches travel and hide.
Will this roach powder contaminate my food storage areas?
No, when applied correctly. Place the powder only into cracks, crevices, and voids outside of pantries and food contact zones. For example, apply along the back edge of the refrigerator housing, behind the stove, and under the sink where pipes enter the wall, but never directly on shelves where food is stored.
How do I apply HARRIS Boric Acid Roach and Silverfish Killer Powder?
Twist off the cap, hold the puffer bottle at a slight angle, and squeeze gently to puff a light, even layer of powder into cracks, crevices, wall voids, under sinks, behind appliances, and along baseboards. Apply a thin coat rather than a thick pile, and replace the cap after use. Reapply only when the powder gets wet or is no longer visible.
How long does the powder take to kill roaches and silverfish?
Most roaches and silverfish begin dying within 72 hours of contact with the powder. The food-grade lure draws insects out of hiding, and the residual formula continues working for weeks when kept dry, so the colony is reduced over time rather than just the visible pests.
Where should I apply the powder for the best results?
Focus on the places roaches and silverfish travel: cracks along baseboards, behind the refrigerator, under the stove and dishwasher, around pipe entry points under sinks, inside cabinet hinges, behind the toilet, and along garage and basement wall edges. Puff a thin layer into each void — less is more.
Will this powder work on palmetto bugs, water bugs, and other large roaches?
Yes. Boric acid powder is effective on all common roach species, including American cockroaches (palmetto bugs), Oriental roaches (water bugs), German roaches, and brown-banded roaches. Apply it into the cracks, crevices, and damp voids where these larger roaches shelter, especially in basements, garages, and utility rooms.
Does this product work on silverfish, ants, and other crawling insects?
Yes. The formula is designed to control roaches and silverfish and is also effective on many other crawling insects that travel through treated voids, including ants, earwigs, and centipedes. For severe ant trails, pair the powder with a gel or bait for best results.
What is included in the box when I order the 16oz puffer bottle?
Each order includes one 16oz puffer bottle of HARRIS Boric Acid Roach and Silverfish Killer Powder with the precision applicator tip already attached. No additional accessories are required — just twist off the cap, puff into cracks, and replace the cap when finished.
Is boric acid powder safe to use around pets and children?
Yes. The formula is EPA registered (No. 3-10) and is safe for use around children and pets when applied as directed. Always apply the powder into cracks, crevices, and voids rather than on open surfaces, and store the bottle out of reach of children and pets.
Will the powder stain surfaces, fabrics, or wood?
When applied into cracks and crevices, the powder stays in the void and does not contact visible surfaces. If a small amount spills on a hard surface, simply wipe it up with a damp cloth. Avoid applying directly on carpet, fabric, or finished wood where visible residue could remain.
What is the difference between boric acid powder and roach gel bait?
Boric acid powder is a dry, residual treatment placed into cracks and voids where roaches travel, and it keeps working for weeks. Roach gel bait is a wet, sweet-smelling attractant placed in small dots along edges and corners. Powder is generally better for whole-colony treatment in walls and crevices, while gel is best for visible travel paths and spot treatments.
