Eliminate ant colonies fast with Ortho Ant Killer Foam, a powerful 400g aerosol solution designed for immediate pest control. This foam formulation penetrates deep into ant nests and wall voids, reaching where ants hide and breed. The pressurized delivery system ensures thorough coverage of affected areas, making it ideal for both indoor and outdoor applications. Ortho's proven ant-killing formula works on contact and provides residual protection to prevent reinfestation. Perfect for homeowners seeking reliable, effective ant elimination without the mess of liquid sprays. Trust Ortho's trusted brand expertise for fast results.