HOUSEHOLD INSECTICIDE MORTEIN Weight: 35G. MORTEIN LIQUID REFILL ODOURLESS 30 NIGHTS 25ML is the latest innovation in mosquito control. It contains a unique blend of odorless, organic pesticides that help keep mosquitoes from breeding and feeding. Its also safe for children and pets. Our unique refills allow you to kill mosquitoes with a simple spray, using no Odorless Insecticide. Whether youre working outdoors or in an enclosed area, our refill system will help keep your environment safe from these pests. It kills mosquitoes quickly and efficiently with an odorless smell. No more worrying about the smell of DEET or other chemicals