Zero In® Liquid Ant Nest Killer is a fast-acting formulation that will control whole ant nests in hard-to-reach, sub-terranean areas, including beneath paths, patios, and hard-standing areas. The precision nozzle will deliver a jet of Liquid Ant Nest Killer deep beneath the surface of the ground with a simple squeeze of the dispenser bottle. By destroying the ant nest, Zero In® Liquid Ant Nest Killer eliminates ant problems at source. The advanced formula is effective for up to 12 weeks, and contains anti-bacterial disinfectant that will prevent insects carrying germs into the home. * One pack will destroy up to 5 ant nests. Repeat treatment as required.