Does anyone know an effective organic weed killer for weeds in sidewalks, drive ways instead of using chemical such as Round Up
I’ve read of combining vinegar, dish water soap and salt but the amount of each is all over the place. Does 5% acidity vinegar work or is a higher % needed.
I wonder if just buying bulk Acetic Acid would work for you. You could then increase the strength and try different values. I get powdered at my farm and garden store.
Epsom salt has magnesium and works as a fertilizer for lawns. I would not use it. We use vinegar, table salt and dish soap. A hot dry day helps when you spray it.