what is in miracle soil
Miracle-Gro is a synthetic fertilizer that contains ammonium phosphate and several other chemicals that can be toxic to your soil and plants. It is prohibited from use in certified-organic farming. Hereâs what soil expert Robert Parnes, Ph.D., says in his book Fertile Soil: [Ammonium fertilizer] acidifies the soil, and thus it is probably more harmful to soil organisms than any other nitrogen fertilizer. . . .