<p>Make it easier to get rid of unwanted insects using the Harris Products Group Boric Acid Indoor Roach Killer with Applicator. It's also formulated to eliminate water bugs and silverfish. This boric acid powder for roaches is a unique formula that attracts insects. It's also designed not to cake or clump. This bug killer includes a straw applicator for use in cracks and crevices where insects hide. </p><strong>Harris Boric Acid Roach Killer with Applicator:</strong>