HOUSEHOLD INSECTICIDE KINGTOX Weight: 40GM. KINGTOX RAT KILLER 40GM is the ultimate solution to controlling rats and fleas in your home or business! Our rat killer uses a patented, specifically formulated poison that kills rodents on contact. Its safe to use around children and pets, making it a great choice for those who live in high-rise apartments or rural areas with no access to a pet store. Kingtox rat killer is the best rat-killing product on the market today. With its advanced and proven formula, it’s easy to take care of your pest problem quickly and effectively.  So whether you need to exterminate a small colony or get rid of an entire home of rats, Kingtox has the perfect solution for you.