1 1/2 Tbl Table Salt 1 – 2 Cup white Vinegar 1 Tblsp Liquid Castile Soap Pour the table salt into the spray bottle. Pour in Castile Soap. Next fill the spray bottle an inch from the top with white vinegar. Replace spray nozzle. Gently shake until mixed. Spray directly onto the weeds thoroughly covering them. Beware that it may affect the grass around it so try to be careful with about over spray. Do not use in your garden or flower beds. Weeds should be dead within 24 – 72 hours.