RAW Humic Acid by NPK
This RAW Humic Acid chelate from NPK Industries is derived from Leonardite making it the most water soluble source in today's market. Contains 59% humic acid. It has the ability to balance the soils pH. It is perfect for RO (reverse osmosis) water in hydroponic systems. This natural chelator is beneficial in all horticulture feeding programs. Can be used in all stages of growth and flowering.
- 2 oz. package makes up to 200 gallons
- 8 oz. package makes up to 800 gallons
- 2 lb. package makes up to 3200 gallons
*As always, moderation is always recommended when using additives. Start with very low dosages, see how the plants respond, and add more if necessary.
Raw = soluble