2. Use vinegar and baking soda. To do this test you will need: • six to nine tablespoons of each soil sample • a clean quart jar with a lid • several gallons of distilled water • a gallon bottle of white vinegar • a box of baking soda
2. Use vinegar and baking soda. To do this test you will need:• six to nine tablespoons of each soil sample• a clean quart jar with a lid• several gallons of distilled water• a gallon bottle of white vinegar• a box of baking soda