NPK Industries RAW Humic Acid 2oz Team Grow This could cause airflow restriction

This could cause airflow restriction and damage your furnace/AC unit

This guarantees absence of heavy metals or other contaminates

Engine: Dual 92 mm

(Below 100 ft/m:0

Has 1/2" FNPT ports

NPK Industries RAW Humic Acid 2oz Team Grow This could cause airflow restrictionDescription NPK RAW Humic Acid 2oz NPK RAW Humic Acid 2oz: 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