If you don't have a meter or know how to test, and adjust ph then how do you know you have bad ph in your soil or water?I don't no what I need to get my ph levels right from tap water, I know I need a meter but what do I need to get the Ph levels right for my plant's. Bc I've got a very bad ph in my soil or water. An I don't no how to do either?
vinegar to go from 8 to 6
baking soda to go from 4 to 6
vinegar to go from 8 to 6
baking soda to go from 4 to 6