Silverfish Killer Powders

Effectively eliminate silverfish in damp, dark areas with our Silverfish Killer Powders. These long-lasting, easy-to-apply powders are ideal for treating cracks, crevices, skirting boards, and behind appliances—anywhere silverfish may hide. Non-toxic options like diatomaceous earth offer a safe, chemical-free solution that dehydrates and kills insects naturally. Whether used alone or alongside traps and sprays, silverfish powders provide reliable, low-maintenance protection for homes and businesses.