Indoor-Outdoor Ant Killing Gel Showdown: Tested, Works Year-Round, Packed Perfection We’ve finally found a gel that delivers where it counts—both indoors and out. The Combat Indoor and Outdoor Ant Killing Gel, at 27 grams, is a compact yet potent solution. We applied it to our kitchen counter and watched as the ants vanished within 48 hours. outdoors, it proved just as effective along garden paths, where traditional baits failed. The gel’s slow-release mechanism is key—ants carry it back to the colony, ensuring total destruction. Ours came in a easy-to-store tube, perfect for year-round use. No messy spills, just targeted action. Though we wish there were more in each pack, the $14 value feels justified for its versatility. So far, it’s our top pick for keeping蚂蚁 at bay, season after season.