Surefire Fipronil Granular Ant Killer is the perfect choice for controlling nuisance ants AND for eliminating the nest. The active, Fipronil, is extensively documented as being one of the best non-repellent actives available. Combined with the natural interactions between ants (as with termites), this greatly assists in distributing Fipronil within the colony for rapid control. Active Ingredient: Fipronil 0.25g/Kg Fipronil FEATURES: Non-repellent FIPRONIL active. Fine silica quartz carrier assists with the ease of application of the insecticide. Controls a wide variety of nuisance ants irrespective of their food preferences. Compatible with other ant control strategies & products. Rapid action. Continues to work after rain. Suitable for external application to gardens, lawns, concrete paths, pavers or directly to nests. Australian-manufactured product.