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Quick Details

  • Classification: Organic Fertilizer
  • Type: Humic Acid, slow relaease
  • CAS No.: 1415-93-6
  • Other Names: humic acids
  • MF: C9H9NO6
  • EINECS No.: 215-809-6
  • Place of Origin: China (Mainland)
  • Release Type: Slow
  • State: Granular
  • Purity: Humic Acid(Dry Basis): 25% Amino Acid: 8%
  • Application: Fertilizer, agricultural use
  • Brand Name: CITYMAX
  • Model Number: MAX BlackPearl
  • Product Name: humic acid granular
  • Color: Black
  • Appearance: (2-3mm) Black granular
  • Organic matter: 25%
  • humic acid: 25%
  • amino acid: 8%
  • PH: 3-5
  • NPK: 16-0-1

Packaging & Delivery

Packaging Details 20kg or 25kg/bag or as per your request
Delivery Time Within 15 days after the receipt of the payment

2017 hot sale humic acid granular


What advantages that our humic acid granular have

 1.slow relaease soil conditioner Granular

 2.competitive price

Humic acid granular details

MAX BlackPearl

Humic Acid(Dry Basis): 25%

Amino Acid: 8%

NPK: 16-0-1,

Organic Matter: 25%


Diameter: 2-3mm 

Humic acid granular more information

MAX BlackPearl is excellent for soil conditioning, and designed as a slow release, soil application. It is a
shiny, round, brown granular fertilizer.

Humic acid granular application

MAX BlackPearl is mainly used in agricultural crops, fruit trees, landscaping, gardening, pastures, grains
and horticultural crops.

MAX BlackPearl can be used as a base fertilizer, or additional fertilizer, 200-300kg/ha.

Humic acid granular benefits

• Efficiently and easily absorbed by crops
• Effectively regulates and improves soil quality
• Improves the utilization of other fertilizers
• Promotes crop growth, improves crop yield and quality. Generally increases food crop yields, by more
  than 10 percent, with an early maturity of between 5-7 days. Increases cash crop yields by more than
  20%, with an early maturity of between 6-8 days.
• Enhances crop resistance to disease and lodging
• Reduces nitrates, nitrites and heavy metal content of the soil, improves the nutritional quality, nutrient
  intake and quality of agricultural products.
• Improves soil aggregate structure, increases the number of beneficial microorganisms and organic
  matter content, reduces soil bulk density, loosens soil, conducive to water retention, aeration, provides
  the best conditions for crop growth

Humic acid granular packages

Our factory

The exhibitions we took part in


Why Choose us?

  1. We are a China Leading humic acid Manufacturer.
  2. Alibaba Assessed Gold Supplier.
  3. We are the only Chinese humic acid company who has OMRI certificate in every series.
  4. We have already attracted customers from more than 30 countries and regions.
  5. Cases in many countries.

How to Contact Us?

Send us your enquiry, and we would solve all problems of your soil and crops

Once you choose CITYMAX, forever we have a fulfilling relationship


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China (Mainland) | Manufacturer, Trading Company
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2 Transactions 100+
The supplier’s transactions conducted via Alibaba.com in the past 6 months.
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Supplier's Trade Assurance Limit: US $46,000
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