Vinegar Kills Weeds -I have seen this all over and wondered if it worked. This gardening site has testimonials of plain white vinegar as a weed killer. Make sure to clean your sprayer after using as vinegar is corrosive and will rust any metal parts.
22 Everyday Products You Can Easily Make From Home (for less!)
Gardening tips for spring and summer on how to kill weeds by using several different homemade weed killers. Try one of these all-natural solutions to remove unwanted plants from your garden. - Gardening Is Life
How To Make An Easy 2-Ingredient Weed Killing Spray
Aspirin is a remedy for fungal plant problems (black spot, powdery mildew, and rust are a terrible trio of fungi). Dissolve two uncoated aspirin tablets milligrams each) in 1 quart of water and use as a foliar spray to thwart these diseases.
I love vinegar! Rid your garden of aphids by spraying your plants with a solution of vinegar and water. 1 cup vinegar to a gallon of water. Vinegar is a natural pesticide so you can get rid of many critters by using a solution mixed with water.
Dawn + Vinegar = Soap Scum KILLA - OK, this works! My shower has never been this squeaky clean. 1 cup White vinegar heated up (microwave min) with equal amount blue Dawn, gently shake and spray on and wait and then wipe away the soap scum.