HOUSEHOLD INSECTICIDE MORTEIN Weight: 100GM. MORTEIN INSECT KILLER COOPEX POWDER 100GM is a safe and effective way to get rid of insects. They work by attracting and killing pesky bugs, making your home or business more pest-free. The Mortein Insect Killer Coopex Powder is an environmentally friendly and effective way to get rid of unwanted pests. Its perfect for use in homes, offices, agricultural settings, and more. The Mortein Insect Killer Coopex Powders eliminate all types of insects, quickly and easily, without the use of harmful chemicals. Whether youre dealing with ants, cockroaches, spiders, or any other crawling pest, these powders will get the job done fast and effectively.