Sep 05, 2013 - 08:00 AM
What gel did you use? Gel baits always work better than sprays. Sprays almost never kill the queens or the brood, and tend to make the ants much worse.
The best ant bait gel is Advion. Here is the link - http://www.epestsupply.com/cgi-bin/shopper.cgi?preadd=action&key=352-746