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Quick Details

  • Classification: Organic Fertilizer
  • Type: Humic Acid
  • CAS No.: 479-66-3
  • Other Names: K humate
  • MF: (OH)n-R-(COOH)n
  • EINECS No.: 215-809-6
  • Place of Origin: Shaanxi, China (Mainland)
  • Release Type: Controlled
  • State: Powder
  • Purity: 80%, 60%, 50%
  • Application: Organic Fertilizer,Increase in Yield
  • Brand Name: CITYMAX
  • Model Number: MAX SpecialHumic
  • Appearance: Brown-Black Powder
  • Origin: 100% Young Leonardite

Packaging & Delivery

Packaging Details Available in 25kg/Paper bag or plastic woven bag
Delivery Time Delivery will be within 15 days after receiving deposit.


Humic Acid Organic Fertilizer Company
Extracted from Leonardite
Competitive & reliable price
Soil conditioner

Humic Acid Organic Fertilizer Company  





Original100% pure Leonardite
Total humic acid dry basis60%min
Organic matter71%min
FormPowder and granular
Main applicationSoil improvement





  • Assist in transferring micronutrients from the soil to the plant
  • Stimulate development of microflora populations in soils
  • Increases seed germination rates and percentages
  • Stimulates seed germination
  • Enhance the absorption of trace elements
  • Improve nutrient uptake through the leaves and roots
  • Increase capacities of water holding and cation exchange

Direction For Use


Soil application: As ground fertilizer, it's the major application of this product which can be applied alone or combined with Nitrogen and Phosphorus before seeding or planting. It’s particularly suitable for the following types of soils:


1) Alkaline soil with low iron content


2) Sandy soils with low organic (humus) content


3) Acid podzol soils with low humus content, simultaneously liming to soil


4) Saline soils


5) Lime soils.


Dosage: 8 --12 kg/ha



2. Seeds soaking: Dilute to 0.01-0.03% and adjust pH to 7.2-7.5. The soaking time varies from 12 hours to 24 hours with the thickness of seeds skin, hygroscopic capacity of seeds and the surrounding temperature. The suitable temperature for seeds soaking is about 20°C.



3. Fertigation: Add it to irrigation water with the ratio of 8-kg/ha or with the dilution concentration of 0.01-0.05%.

















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China (Mainland) | Manufacturer, Trading Company
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