Search  for anything...
RAW

RAW Humic Acid for Plants and General Garden use

  • Based on 133 reviews
Condition: New
Checking for the best price...
$75.00 Why this price?
Save $6.64 was $81.64

Buy Now, Pay Later


As low as $12.50 / mo
  • – 6-month term
  • – No impact on credit
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, Affirm, Afterpay, Apple Pay, and PayTomorrow. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product

FREE 30-day refund/replacement

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: Only 6 left in stock, order soon!
Fulfilled by Amazon

Arrives Saturday, Oct 11
Order within 5 hours and 6 minutes
Available payment plans shown during checkout

Size: 2 Lb


Features

  • Humic acid acts like a magnet, binding nutrients and making them easily accessible to plants
  • Combine with RAW Kelp at 5-2 ratio for up to 50% better results.
  • Boost Soil Health: Improve soil structure and aeration, leading to better water retention and drainage
  • Versatile Application RAW Humic Acid works effectively in soil, hydroponic systems, and as a foliar spray, making it suitable for all growing environments.
  • Organic and Biodegradable: Safe for all plants and soils, including gardens, lawns, and container plants. Water Soluble and Easy to Use. Quickly mixes into water for foliar application or soil drenching.

Features

  • RAW Humic Acid consist of two parts, humic and fulvic acid which actively help take up nutrient ions that are locked up in soil. The extracts, obtained from leonardite, also contain many beneficial trace elemnts that activate important enzymes in the plant.
  • RAW Humic Acid- Easily mixes into water and is completely soluble. Add at 5 to 2 ratio with RAW Kelp for 50% better results. The Seaweed component is rich in plant growth hormones which signal the plant to grow. The chelating effect of the humic acid amplifies the signal of the hormones allowing for greater root mass and faster growth.
  • BENEFITS: Chelates minerals and trace elements otherwise locked in soil allowing for optimal nutrient uptake for healthier stronger plants.
  • WHERE TO USE: Great for use in soil, hydroponics, or other growing media.
  • DIRECTIONS FOR USE: Add 1/8th to 1/4th tsp per Gallon in the reservoir for irrigation. Apply as needed.

Description

NPK Industries RAW Humic Acid Chelate and balance pH Read more RAW Humic Acid chelate from NPK Industries is derived from Leonardite making it the most water soluble source in today's market. Containing 59% humic acids, it has the ability to balance the soil’s pH as well as being perfect for RO (reverse osmosis) water in hydroponic systems. This natural chelator is beneficial in any horticulture feeding program and can be used in all stages of growth and flowering to increase mineral and micronutrient availability and uptake. RAW nutrients are completely water soluble and ideal for “spoon feeding” plants exactly what they need as their needs change throughout development, allowing for complete control of their needs. Directions for use: 1tsp = 5ml. 1gal = 3.8L Add 1/8 to 1/4 tsp per gal in reservoir Apply as needed in irrigation A 2 oz. package makes up to 200 gallon, an 8 oz. package makes up to 800 gallon & a 2 lb. package makes up to 3200 gallon. As always, moderation is recommended when using additives. Start with very low dosages, see how the plants respond, and add more if necessary. RAW = Soluble Mineral Transportation System Dual Acid Intake Contains Humic and Fulvic acids to maximize mineral distribution and keep them readily available to the plant as needed. RAW = Soluble Feeding with NPK RAW Solubles is easy! Simply add appropriate proportions to your watering reservoir and stir. Kelp Synergy According to a ten-year study by Virginia Tech, humic acids and seaweed extracts, when used together in a 5:2 ratio, work 50% better than when used independently. Read more Additional info Analysis: 0-0-4 Soluble Potash(K2O2).....................................4% Derived from: Potassium Hydroxide Also contains non-plant food ingredient 59.0% Humic acid derived from Leonardite Recommended uses: Increases mineral uptake Replaces elements stripped by RO Water Buffers pH Great with RAW Kelp 5:2 Ratio! Read more NPK Industries Feeding Chart in Teaspoons Designed to be used in conjunction with RAW Soluble Micro-nutrient Line according to feeding charts developed by Master Gardener Harley Smith! 2 oz 8 oz 2 lb 10 lb 25 lb Estimated Total Gallons made 200 gal 800 gal 3,200 gal 16,000 gal 40,000 gal Number of Teaspoons 12 tsp 48 tsp 192 tsp 960 tsp 2,400 tsp


Is Discontinued By Manufacturer ‏ : ‎ No


Product Dimensions ‏ : ‎ 9.25 x 3 x 14 inches; 2 Pounds


Date First Available ‏ : ‎ January 29, 2016


Manufacturer ‏ : ‎ NPK Industries


Best Sellers Rank: #359,073 in Patio, Lawn & Garden (See Top 100 in Patio, Lawn & Garden) #5,626 in Garden Fertilizers


#5,626 in Garden Fertilizers:


Customer Reviews: 4.8 out of 5 stars 19 ratings


Brand: RAW


Item Weight: 2 Pounds


Item Form: Powder


Liquid Volume: 1 Gallons


Specific Uses For Product: Gardening


Brand: RAW


Item Weight: 2 Pounds


Item Form: Powder


Liquid Volume: 1 Gallons


Specific Uses For Product: Gardening


Manufacturer: NPK Industries


Number of Items: 1


UPC: 858485004125


Unit Count: 32 Ounce


Product Dimensions: 9.25 x 3 x 14 inches


Item Weight: 2 pounds


Item model number: 717879


Is Discontinued By Manufacturer: No


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Saturday, Oct 11

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Good
Size: 2 Lb
Good quality and good for plants
Reviewed in the United States on June 28, 2025 by Sv Sun

  • It is useful
Size: 8 oz.
Anything helps my soil
Reviewed in the United States on March 1, 2025 by Babe in the woods

  • Quality product
Size: 8 oz.
would buy again if needed
Reviewed in the United States on February 17, 2024 by skunkman

  • Great results
Size: 8 oz.
Don’t sleep on this product
Reviewed in the United States on August 27, 2024 by Ashley Wright

  • Love this nutrient line
Size: 8 oz.
I absolutely love this nutrient line. Makes total sense to produce and ship dry nutrients instead of shipping water wait products. Your able to get some of the best concentrated nutrients for an affordable price due to light shipping weight....can’t beat it!
Reviewed in the United States on February 6, 2021 by Justin Gonzalez

  • !
Size: 8 oz.
Anything from NPK industries RAW soluble line is worth every penny
Reviewed in the United States on August 10, 2019 by Matt H.

  • A good product.
Size: 8 oz.
My plants love this stuff.
Reviewed in the United States on June 4, 2019 by Mega

  • Bad ass
Size: 8 oz.
Must have
Reviewed in the United States on July 25, 2018 by joseph minjares

Can't find a product?

Find it on Amazon first, then paste the link below.
Checking for best price...