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Free Shipping on most orders over $175 | Sales Tax in NJ only
Free Shipping on most orders over $175 | Sales Tax in NJ only

Pro Powders Humic + 70/5 (Humic & Fulvic Acid Powder)

Original price $24.99 - Original price $114.95
Original price
$24.99
$24.99 - $114.95
Current price $24.99

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A premium humic and fulvic acid powder that improves soil structure strengthens root development, and maximizes nutrient efficiency across soil coco and hydroponic growing systems.

Pro Powders Humic + 70/5 is a premium leonardite-derived humic and fulvic acid powder formulated to improve nutrient availability, strengthen root development, and enhance soil performance. With a concentrated blend of humic acid, fulvic acid, and soluble potash, it helps plants make better use of fertilizers while supporting healthier root systems and long-term soil vitality.

Available in 1 lb, 3 lb, and 20 lb sizes, this 100% water-soluble formula works equally well in soil, coco, and hydroponic systems. Whether applied through fertigation, foliar feeding, soil drenches, or top watering, Humic + 70/5 integrates easily into any nutrient program to improve nutrient retention and overall plant performance.

Features

  • Leonardite-derived humic and fulvic acid formula supports healthy root development and nutrient uptake.
  • Improves soil structure and cation exchange capacity (CEC) for better nutrient retention.
  • Enhances fertilizer efficiency by making nutrients more available to plants.
  • Contains soluble potash to support vigorous plant growth.
  • 100% water-soluble powder mixes easily into nutrient solutions.
  • Compatible with soil, coco, and hydroponic systems for flexible growing applications.
  • Available in 1 lb, 3 lb, and 20 lb sizes for home and commercial growers.

What's Included?

  • Pro Powders Humic + 70/5 (Humic & Fulvic Acid Powder)

Specifications

Available sizes 1 lb, 3 lb, 20 lb

Humic acid 72.3%

Fulvic acid 7.8%

Soluble potash (K₂O) 10.5%

Water solubility 100%

pH 10.1

Appearance black powder

Derived from leonardite

Application methods fertigation, foliar, soil drench, top watering

Recommended nutrient solution pH 5.8–6.5

Why Shop with Grow Light Central?

“There’s a crapload of equipment providers out there. What makes Grow Light Central so special?”

“There’s a crapload of equipment providers out there. What makes Grow Light Central so special?”

Grow Light Central is a grow equipment solution provider connecting you to 100+ brands and 60+ suppliers trusted and used in the best grow facilities across the country.

Anthony, the owner and operator, personally ensures every order is handled right. No passing you off, no runaround, just the expert service and advice you deserve.