Learn which garden uses are myths. Baking soda has several garden uses, including as a mild insect repellent and pH test aid, but it can be harmful if overused due to its salt content. It’s not ...

Baking soda can sweeten tomatoes and deter pests, but must be used sparingly to avoid harming plants. A light sprinkle around the base wards off slugs, ants, and aphids, and a diluted spray mix helps ...