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Humate (Tianjin) International Limited

Seaweed Extract Powder and Flake, Seaweed Extract 99.5% Min Solubility, Seaweed Extract Fertilizer manufacturer / supplier in China, offering 99.5% Min Seaweed Extract with 16% Min Alginic Acid, Food Additive Potassium Aluminium Sulphate, Industrial Grade 99%Min Sodium Thiosulfate and so on.

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99.5% Min Seaweed Extract with 16% Min Alginic Acid

FOB Price: US $3,450 / Ton
Min. Order: 2 Tons
Min. Order FOB Price
2 Tons US $3,450/ Ton
Get Latest Price
Production Capacity: 3000mt Per Month
Transport Package: in 20 Kg Bags
Payment Terms: L/C, T/T
Basic Info
  • Model NO.: seaweed extract
  • Release Type: Quick
  • Chemical Character: Chemical Neutral
  • Type: Seaweed
  • Color: Black
  • Market: All Over The World
  • Trademark: X-humate
  • Origin: China
  • Classification: Organic Fertilizer
  • Infection on Soil: Physiological Neutral
  • Appearance: Powder
  • Product: Seaweed Extract
  • Usage: Fertilizer
  • Validity: 2 Years
  • Specification: flake or powder
  • HS Code: 30100
Product Description
Seaweed Extract 99.5% min


SEAWEED EXTRACT is extracted from marine seaweed through biochemistry method. It has remarkable functions n promoting cell division, anti-stress, anti-plant diseases and insect pests, increasing yield, regulating growth and improving soil condition and so on.

It is rich in polysaccharide, mannitol, iodine, fucoxanthin and most ocean active content and microelement. It is a completely nontoxic, harmless, artificial hormone-free, noon-polluting and environmet friendly fertilizer.

99.5% Min Seaweed Extract with 16% Min Alginic Acid


1, The ocean active component and micro element could meet the plant growth requirement and adjust plant physiologic function
2, Natural seaweed extract could clearly enhance leaf through-aility and transmission ability. So it will be much easier for absorb of nutrition;
3, It could be mixed with other fertilizer to get organic fertilizer with high efficiency and enduring;
4, Seaweed fertilizer could be mixed with pesticide(except alkali)to get compoud with high efficiency and enduring;
5, Seaweed fertilizer is easier to use, safety. So it is the best


1, Enhance plants growth through PGR and colloid substance from the brown seaweed;
2, Improve fertilizer and pesticide efficiency;
3, Improve configuration of soil granule, it is helpful for cultivation and growth of plant root;
4, Enhance plant ability of anti-cold, drought, dry, hot and wind;
5, Effectively prevent plant from diseases and insects pests.


Foliar application: Dilute seaweed extract with 1000-1500 times water, spraying on leaves without burning sun and raining at intervals of 10-15 days during the growing season.
Seed application: 0.5-1.0kgs for 1 ton seeds
Root dipping: Diluted with 1000-2000 times water


20kgs kraft paper bags; 20kgs carton; Or as your requirement


Alginic acid16%21 g/L
Organic matter45-55%120-230  g/L
Total nitrogen0.60-2.0%95  g/L min
Phosphoru (P2O5)1.0-3.0%8-20  g/L
Potassium (K2O)18-20%40  g/L
Microelement (Ca Cu Fe Mg Zn)1.5-3.0%15-20  g/L
PH Value6.8-9.57.0

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