Activate 80 Coarse Grade Humate (50 Lb) - F535

Activate 80 Coarse Grade Humate (50 Lb)
  • Cannot be combined with other items in a package, due either to its size or manufacturer packaging.
  • Does not qualify for flat rate shipping.
  • In stock. Ships from our warehouse in Northern California.

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Buy big, save big with quantity discounts
  • Buy 10 for $26.99 each and save 11%
  • Buy 40 for $23.99 each and save 21%

Help Increase Micro Nutrient Uptake

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.

Important Information for Certified Organic Growers

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

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