Shanghai, China
Business Type:
Manufacturer/Factory, Trading Company
Registered Capital:
100 RMB
Plant Area:
<100 square meters
Management System Certification:
ISO 9001, FSC
Average Lead Time:
Peak season lead time: one month
Off season lead time: within 15 workday
OEM/ODM Service
Sample Available

Alginic acid fertilizer, seaweed extract flake, seaweed fertilizer manufacturer / supplier in China, offering Organic fertilizer Alginic acid formulation seaweed extract, Humic Acid Organic Fertilizer Additive, Humic Acid powder and granular price, Plant source organic fertilizer fulvic acid and so on.

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Supplier Homepage Products Fertilizer Organic fertilizer Alginic acid formulation seaweed extract

Organic fertilizer Alginic acid formulation seaweed extract

Get Latest Price
Purchase Qty. / Reference FOB Price
1,000-21,999 Kg US $3.5
22,000+ Kg US $2.5
Production Capacity: 500mt/Month
Transport Package: 25kg/Bag or Customized
Payment Terms: L/C, T/T
Classification: Organic Fertilizer
Release Type: Quick
Infection on Soil: Physiological Neutral
Chemical Character: Chemical Alkaline
Appearance: Solid
Type: Seaweed

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Basic Info

Model NO.: Alginic acid 100~ 180g/L, Organic matter 40~60%
MF: C6H7O6Na]n
CAS No.: 68917-51-1
Source: Ascophyllum Nodosum
pH: 8~10
Trademark: Bosman
Specification: 10~18%
Origin: China
HS Code: 3824

Product Description



Water Soluble


Alginic Acid

 ≥ 18%

Potassium(As K2O)

≥ 18%

Organic Matter


pH Value



Black Brown


Shiny flake and black brown fine powder


Store in cool and dry place


500g/bag, 1kg/box,10kg/Bag,25kg/Bag or customized

Shelf life


Function of seaweed extract fertilizer
1. Enhance crop resistance to drought, cold and salt.
2. Regulate the growth of plants, promote differentation of bud and flower.
3. Promote root growth, increase the absorption of water and nutrition, improve the content of chlorophyll. 

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