Earth Ant Killer Colony Eliminator 6pcs One retail pouch containing six green clover-shaped ant-bait stations. The supplier lists Fipronil as the active ingredient; no concentration is supplied. Directions: Snap off 1 clover container and place in desired area where ants frequent. For better coverage place additional pieces in other areas of the home where ants frequent. Replace after a month. Depending on the type of ants and their physiological state, it may be difficult to attract them, so place the ant killer at another place. Termites and winged ants are not attracted. Warnings: Use immediately after opening. When outdoors, avoid rainy days and use in a place that is not exposed to direct sunlight. Be careful not to let children or pets ingest it. If accidentally ingested, seek medical attention immediately. Store separately from food and keep out of reach of children.