Humates (Coarse Grade) Derived from Leonardite shale and a natural source of humic substances and trace minerals from New Mexico. Contains 45% humic acids. Use to increase micronutrient uptake and improve efficiency of applied and existing nutrients. Coarse grade for soil application only. Use 50-400 lb/acre or 1-2 lb/ 100 sq ft. Apply directly to seedbeds at 10-30 lb/acre. For lawns, use 50 lb/15,000 sq ft.
We do our best to update our product's organic status, however the status of any product can change at anytime without notice from the manufacturer. Please confirm that the product is allowed by your certifying agency and that it's still OMRI Listed® at www.omri.org