help please

i am growing in a waterfarm and ive noticed i have black ants in my house now and i catch a few crawling on the airpump hose...im flowering about 2.5 weeks into it...they arnt big and dont seem to bite but i dont want them destroying my plant..help please how do i get rid of them???

Look into borax baits... These the little black ones? DE on the ground will tear em up if the walk on it.

you can get little packs of ant traps at the supermarket cheap, just put them where you see the ants trail

thanks guys yea they r the little black ones.im gona get sum tommorow..i herd they arnt