| Color | Pale yellow to amber |
| Odor | Pungent, distinct, and earthy |
| pH | 7.0 to 8.5 |
| Specific gravity | 1.01 to 1.05 g/mL |
| Solubility | Fully soluble in water |
| Total solids | 1% to 2% |
| Nitrogen (N) content | 0.5% to 1.0% |
| Phosphorus (P) content | 0.2% to 0.5% |
| Potassium (K) content | 0.5% to 1.0% |
| Other nutrients | Trace amounts of calcium, magnesium, sulfur, and micronutrients |
| Pathogen content | Low to moderate levels of bacteria, fungi, and viruses |
| Shelf life | 3 to 6 months if stored properly in a cool, dry place |