"AMDRO" ANT KILL STAKES*Active ingredient:hydramethylnon 1.0%*Kills ants now*Ants carry bait back tocolony and kills the queen*Helps ants from coming back*Kills the following ants:argentine, , black carpenter,cornfield, little black,odorous house and pavementants*Use around homes, ornamentalgardens and flower beds*Starts to work immediately*Replaces Ace No. 72197