NPK Industries RAW Humic Acid 25lb nutrients-and-supplements Filter replacement is also quite

Filter replacement is also quite simple

Accuracy: ±0

HI12302 (HALO) is supplied with storage solution

Dimensions and Finish: The ducting opening diameter measures 4 inches

NPK Industries RAW Humic Acid 25lb nutrients-and-supplements Filter replacement is also quiteDescription NPK RAW Humic Acid 25lbs NPK RAW Humic Acid 25lbs: RAW Humic Acid contains 59% Humic Acids derived from Leonardite which is the most concentrated, water Soluble humic acid product on the market today. 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. RAW