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Quick Details

  • Classification: Organic Fertilizer
  • Type: Seaweed
  • CAS No.: 68917-51-1
  • Other Names: alga extract fertilizer
  • MF: Na
  • EINECS No.: Na
  • Place of Origin: Shandong, China (Mainland)
  • Release Type: Quick
  • State: Powder
  • Purity: 100%
  • Application: plant growth regulator, organic fertilizer
  • Brand Name: QFG
  • Model Number: SEAFER STAR 100
  • color: Black seaweed extract fertilizer
  • state: flake
  • water solubility: 100%
  • alginic acid: 16%

Packaging & Delivery

Packaging Details 1KG foil bag, 20bags in one carton, 20''GP loads 10MT without pallet.
We can make package according to clients' design, and we design for clients too.
Delivery Time 7-10days for 50MT; 10-14days for 100MT

  Organic fertilizer seaweed extract flake


ItemsStandardTest result
Appearanceshiny black flakeconform
Water solubility100%100%
Organic matter50% min52%
Alginic acid16% min18.5%
Mannitol7% min10%
Nitrogen1.0% min1.1%
P2O50.8% min1.0%
K2O16% min18.5%
pH value8-109.4

containing natural growth factors and trace elements



Recover effectively from stress;

Enhance crop’s resistance to disease and bacilli;

Promote the plant photosynthesis;

Increase the yield;

Benefit formation of proteins and plant cells;

Improve flavor, color, and preservation of fruit.

Physical extraction process, rich in active growth factors


Package and storage:

Package: 20kg bags and carton

1KG foil bag, 5 kg foil bag.

Storage: In sealed and damp-proof place.


We also produce seaweed extract powder



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China (Mainland) | Manufacturer, Trading Company
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