The soapy water will kill the ants, which can't get away because of the water in the saucer/tub. When the ants climb up the pot or up the plant, I spray the soapy water on them. But don't do this in sunlight because it can burn the plants. After the ants are dead, I spray clean water on the plants to remove the soapy water. read more
You can use coffee grounds, citrus peel and cornmeal to get rid of ants in your potted plants. Yes, cornmeal! See, ants love the sweetness in cornmeal, but they can’t digest it. read more
Ants do not feed on the houseplant, but if you find ants in your indoor plants, take them outside immediately because their underground tunnels can damage plans’ roots and they will establish in your house for a long time. Fortunately, exists one easy way to get rid of ants: Place the plant container inside a larger recipient. read more