· Using Backing Soda Weed Killer to Dry Out StoneBrick Patio Weeds: Baking soda is chemically known as Sodium Bicarbonate. Technically, it overloads weed with salts and absorbs cellular water from the tissues of weed. Eventually, the roots of the weed dry out, and it dies. The baking soda weed killer is an excellent choice due to instant availability. Apply Vinegar to Dry Out Patio Weeds ...
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