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| Source | Ascophyllum nodosum |
| Alginic Acid | 18% |
| Organic Matter | 45-55% |
| Nitrogen | 1-3% |
| P₂O₅ | 1-5% |
| Potassium (As K₂O dry basis) | 18% |
| Water Solubility | 100% |
| PH | 9-11 |
| Micro Element | 0.20% |
| Moisture | 1% max |
| Appearance | Black Flake/powder (Odour Seaweed) |