Bed Bug Sprays and Bed Bug Powders at Bed Bug Supply
A better alternative is to use a spray that uses natural pyrethrins. These are much more effective at killing all strains of bed bugs on contact. Residual Bed Bug Sprays: Contact sprays usually evaporate within hours. For long-lasting bed bug control, you'll need to apply residual compounds as well. Residuals work for up to 12 weeks.