What Home made brew can kill heavy vines and weeds?

providing there are no other plants around .....white vinegar,and water with dish soap snd salt

Full strength Vinegar spray with garden sprayer Is cheapes. outdoor Clorox and water.

Hot water, or boiling if you can. Wait for them to die, and pull them up by the roots. Put your hand as close to the ground as possible, and pull

Straight white vinigar

mix-cola-dawn-vinegar-sugar-epsom salt. not sure if it kills vines-weeds gone

Mix White vinegar (store brand 5% ), some salt (a few table spoons) ) and a squirt of dishwashing liquid in a spray bottle. Spray then on a hot day. They should be dead by night fall. Don't spray anything you care about as it kills ALL.