Mortein PowerGard Multi-Insect Automatic Refill Odourless 154g, provides continuous and automatic protection from insects both indoors and outdoors, using 98% natural ingredients with 1.4% trusted synthetic actives. Using Mortein PowerGard Multi-Insect Automatic Refill Odourless 154g, control flying and crawling insects using our superior release refill, releasing regular bursts of mist to help keep your home protected from insects. - Protects a sheltered outdoor area of 25m2 - Each refill lasts up to 27 days indoors or 24 hours outdoors on the lowest setting - Use with confidence around your home - Odourless vs NaturGard Refill