Figure 4. An example of a fertilizer label for a 40-pound bag of 20-10-10 complete fertilizer, indicating a guaranteed analysis of nitrogen, phosphoric acid (P₂O₅), and soluble potash (K₂O), as a percentage by weight
Product label with the text TOP CHOICE, Plant Fertilizer, 20-10-10, Guaranteed Analysis, Nitrogen 20%, Phosphorus (P₂0₅) 10%, Potassium (K₂0) 10%. 40 lbs.