How can i get rid of an ants nest in my plant pot?

the plant pot is home to a willow tree, the ants are everywhere, i have used ant powder, i assume i cannot use boiling water, i have limited time so i really dont want to empty the pot back to the roots. can anybody suggest any thing else i can try !

What is a VPN?

VPN is (Virtual Private Network) were first used by companies to enable their employees to securely access internal systems such as email remotely (e.g. from home or while on business trips). Today they are increasingly being used for personal use by individuals to protect their privacy while online in public places (e.g. when using the wi-fi connection in a cafe) or in a country where the internet is censored / blocked (e.g. China, Saudi Arabia��).