Zero In ZER550 Zero Ultra Power Household Germ and Insect Killer, Blue, 1.5 Litre Zero In Ultra Power Household Germ Insect Killer – 1.5Ltr: Ultra Power Household Germ Insect Killer from Zero In is an advanced triple-action formula that kills fleas, bed bugs, clothes moths and other crawling insects on contact, as well as disinfecting the infested area. The treatment also provides a long-lasting residual effect to kill emerging insect eggs and larvae for all-round protection against insect pests. Features: Destroy insects such as fleas, bed bugs, clothes moths and other household pests on contact, control bugs using the pump-action 1.5 Litre water-based pressure spray with adjustable nozzle designed for quick and easy application Potent killer lasts for up to 6 months, provides.