Homemade Weed Killer 1 gallon of white vinegar, 1/2 cup salt, Liquid dish soap (any brand), Empty spray bottle. Put salt in the empty spray bottle and fill it the rest of the way up with white vinegar. Add a squirt of liquid dish soap. This solution works best if you use it on a hot day. Spray it on the weeds in the morning, and as it heats up it will do its work.
Learn how to properly plant new grass seed by following these steps from Pennington. Find out how to choose the right time of year for planting, prepare your site and soil, pick and plant seeds, water, establish, mow and maintain..