What’s the difference? If you look at your NPK numbers (nitrogen, phosphorus, potassium) and the numbers are high for example 15-15-15 then make sure you look at the ingredients what the fertilizer is derived from. High numbers are usually an indicator that there is chemical fertilizer involved. A chemical fertilizer will have ingredients such as: urea, ammonium nitrate, ammonium phosphate, potassium sulphate. These are examples of chemical fertilizer. But why is chemical fertilizer bad? 🤔 Chem