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Quick Details

  • Classification: Organic Fertilizer
  • Type: Seaweed
  • CAS No.: 84775-78-0
  • Other Names: alginate fertilizer
  • MF: (C12H16O12)n
  • EINECS No.: 232-680-1
  • Place of Origin: Shandong, China (Mainland)
  • Release Type: Quick
  • State: Powder
  • Purity: 100%
  • Application: agriculture fertilizer
  • Brand Name: sea spirit
  • Model Number: qdjl06
  • density: 0.65g/L
  • certificate: ISO9001:2008; ISO14001; IMO

Packaging & Delivery

Packaging Details 10L/Barrel;


Seaweed Extract Fertilizer





Black or brown flake/powder, 100% water soluble                                                 









Organic matter≥45-50%

Organic matter≥50%


 B 0.05%
 FE 1%
 CTK 1-2%
 GA 0.1% 



2.Products show:


 3.Factory show:









4.Products export:










We produce seaweed fertilizer by biodegradation. We have gained IMO organic certificate, ISO: 9001 ISO:14001 certificate and other certificates used for production, environment protection and export. We do not add any chemical products or damage the active constituent of seaweed during the process and remain all the nutrients of Kelp seaweed. We do not extract any element, so all the nutrients of seaweed can be used in fertilizing the crop. We have been concentrate on fertilizer production for 9 years and continue our ideas in the future, this is the biggest advantage upon other seaweed fertilizer manufacturer from China.


All products can be manufactured according to customers’ request, the same as package.




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China (Mainland) | Manufacturer, Trading Company
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The supplier’s transactions conducted via Alibaba.com in the past 6 months.
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