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Quick Details

  • Classification: Organic Fertilizer
  • Type: Humic Acid
  • CAS No.: 68514-28-3
  • Other Names: Humic Acid Potassium Salt
  • MF: C9H8K2O4
  • EINECS No.: 271-030-1
  • Place of Origin: Shaanxi, China (Mainland)
  • Release Type: Controlled
  • State: Powder
  • Purity: Humic acid 80%
  • Application: Foliar Spray, soil application
  • Brand Name: CITYMAX
  • Model Number: Ultra HumiMax
  • Product Name: humic acid
  • water soluble: 99.9%
  • Color: Dark
  • Appearance: Shiny flakes and powder form
  • Certificate: OMRI listed
  • Humic acid: 80%
  • potassium: 10%
  • Source: High Grade Leonardite
  • PH: 9-11
  • WEBSITE: www.citymax-agro.com

Packaging & Delivery

Packaging Details 500g/can,1kg/box,10kg/Bag,25kg/Bag or as per your request
Delivery Time 10-12 days after receiving deposit

High quality potassium humate

What advantages that our potassium humate have

 1. OMRI listed

2. Chinese leading organic fertilizer supplier

3. Over 33 distributors all over the world

4. Quality guarenteed

5. Excellent after-sales service

potassium humate details

Product NameUltra HumiMax(Potassium Humate)
Humic Acid(Dry Basis)80%
Potassium(As K2O)10%
Water Solubility100%
AppearanceShiny flake and dark fine powder
StorageStore in cool and dry place
Package500g/can,1kg/box,10kg/Bag,25kg/Bag or as per your request
Shelf life2Years 

Potassium humate more information

Ultra HumiMax is an economical Potassium Humate organic fertilizer. It can be used for root irrigation and soil application, and meets most consumer demands in both flake and powder form.

Potassium humate application

Soil Application: 10-15kg/ha

Irrigation: 10-15kg/ha

Foliar Application: 8-10kg/ha with the dilution rate of 1:500-600

potassium humate benefits

• Increases organic matter of soil

• Improves crop respiration and photosynthesis

• Improves potash fertilizer utilization

• Slows decomposition to increase the release of potassium

• Improves stress tolerance of crops

Potassium humate packages


Potassium humate certificate

The exhibitions we took part in


Why Choose us?

  1. We are a China Leading potassium humate 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.
  6. OMRI listed.

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

Transaction History of the Supplier

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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.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $46,000
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