Miraculous Insecticide Cockroach Killer Chalk uses 0.4% Deltamethrin to create chemical barriers on household surfaces. The 7g solid stick applies a residue that kills roaches, ants, and lice upon contact. One stick covers up to 25 square meters of flooring or wall cracks.
Key Features
- Contact-based Nerve Disruption: 0.4% Deltamethrin concentration triggers rapid paralysis in target insects. Pests die shortly after crossing the line.
- Solid Chalk Barrier: With a 7g compressed stick, users leave a physical trace on tiles. Draw lines across entry points to stop ants.
- Non-Staining Formula: Despite the chemical load, the odourless insecticide leaves no residue. Use it on white baseboards without marks.
- Extended Residual Action: Under dry conditions, chemical effectiveness lasts up to 4 weeks. Reapply after cleaning floors for best results.
Frequently Asked Questions
Is cockroach chalk safe for pets?
Low-toxicity Deltamethrin causes irritation if animals ingest the residue. Keep pets away from treated baseboards and avoid areas where animals lick.
How long does insecticide chalk last?
The barrier remains lethal for up to 4 weeks on dry surfaces. Humidity in Bangladesh homes reduces the duration, requiring reapplication after heavy moisture exposure.