NPK / .5 - 0 - 0
Humic Acid 50% (derived from Leonardite)
Concentrated Natural Humic Acid Supplement.
- Top dress at 1 TBS per gallon of container size.
- Add to a tea at 1 cup per 10 gallons.
- Or mix into media at a rate of 1 to 2 cups of material to cubic feet of media.