RAW SOLUBLE FULL RANGE KELP SILICA HUMIC YUCCA B-VIT CALMAG GROW BLOOM AMINO NPK
In nature, humic acid has a buffering effect on the pH of soils. It can raise the pH of acid soils and lower the pH of alkaline soils. RAW Humic Acid is also great for hydroponics applications, especially when added to RO filtered water.