Unwanted spiders and crawling insects? This powder delivers fast-acting control, eliminating spiders, fleas, ants, wasps, carpet moths, and cockroaches with ease. Perfect for kitchens and other areas of your home, this insecticide-free formula is ready to use and provides a simple solution for a pest-free environment. A must-have for your cleaning collection. This Spider and Crawling Insect Killer Powder kills spiders and crawling insects fast. The insecticide-free powder is suitable for use in kitchens and other areas around the home, ridding your space of spiders, fleas, ants, wasps, carpet moths, and cockroaches with ease. Ready to use, this is a must-have addition to your cleaning collection. Rentokil Spider & Crawling Insect Killer Powder is highly effective and easy to use. It kills spiders, carpet beetles, fleas, ants and cockroaches in the home. Contains Pyrethrum.