HARRIS Boric Acid Roach & Silverfish Killer Powder (16oz) – Long-Lasting Pest Control with Lure

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Introduction: A Proven Solution for Stubborn Household Pests

Dealing with roaches or silverfish can be frustrating—especially when sprays only work temporarily. You need something that targets insects at the source and keeps working over time.

HARRIS Boric Acid Powder is a classic, highly effective solution that uses both a lure and a slow-acting formula to eliminate pests and reduce infestations.

👉 Check the Harris Boric Acid Powder on Amazon

Product Overview

16 oz boric acid powder insect killer
Contains 99% boric acid + attractant lure
Targets roaches, silverfish, water bugs, and palmetto bugs
Powder form for cracks, crevices, and hidden areas
Long-lasting effect when kept dry
Indoor use for kitchens, cabinets, and garages

What You Get

1 × 16 oz boric acid powder bottle
Applicator tip for precise placement
Ready-to-use pest control solution

Key Features

Kills & Spreads Through Colony
Roaches carry the powder back to nests, helping eliminate more than just visible insects.

Long-Lasting Protection
Remains effective for weeks—or longer—if kept dry.

Built-In Lure
Attracts pests to the powder, increasing effectiveness compared to plain boric acid.

Easy Targeted Application
Powder form works well in tight spaces where sprays or traps can’t reach.

How to Use It Best

Apply a thin layer in cracks, corners, and behind appliances
Focus on areas where pests travel (under sink, cabinets)
Keep powder dry for maximum effectiveness
Avoid placing in open or high-traffic areas
Reapply if disturbed or cleaned away

Pros & Cons

Pros ✅

Very effective for roaches and crawling insects
Long-lasting results
Works in hidden areas
Affordable pest control option
No strong odor

Cons ⚠

Must be kept dry to remain effective
Powder can be messy if over-applied
Needs careful placement away from pets/children
Slower than instant-kill sprays

Who Should Buy This

Homeowners dealing with roach infestations
Renters needing budget pest control
DIY users avoiding harsh sprays
Anyone targeting hidden insect nests

Final Thoughts

HARRIS Boric Acid Roach & Silverfish Killer Powder is a reliable, long-term solution for controlling stubborn household pests. While it works slower than sprays, its ability to eliminate insects at the source makes it one of the most effective options for ongoing pest control.