| Water extracted humic acid | Chemical extracted humic acid | |
|---|---|---|
| Chemicals used in extraction | None (Water Only) | Potassium Hydroxide (Lye) |
| Chemical used in buffering | None | Yes |
| Chemical used in buffering | None | Yes |
| Amount needed per acre | 8oz-14oz | 5 gallons-20 gallons |
| Cost per gallon | $20-$99 | $10-$30 |
| Cost per acre | $2.18-$10.82 | $50-$600 |
| pH | 1.5-2.0 | 11.0-13.0 |
| Ability to regulate soil pH | High | Low |
| Hydrophilic (Attracts Water) | Yes | No |
| Hydrophobic (Repels Water) | No | Yes |
| Ability to retain water in soil | High | Low |
| Stability | High | Low |
| Solubility | High | Low |
| Source Material | High Quality Humic Shale | Low Quality Lignite or Leonardite(Coal) |
*Data from laboratory analysis and competitor information/reports.