Tianjin, China
Business Type:
Trading Company
Number of Employees:
Year of Establishment:
Plant Area:
187 square meters
Average Lead Time:
Peak season lead time: within 15 workdays
Off season lead time: within 15 workdays
Sample Available

Seaweed Extract manufacturer / supplier in China, offering 100% Water Soluble Seaweed Extract for Irrigation Fertilizer, 50% Amino Acid, Amino Acid 100% Soluble Fertilizer and so on.

Diamond Member Since 2014
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Supplier Homepage Products Seaweed Extract 100% Water Soluble Seaweed Extract for Irrigation Fertilizer

100% Water Soluble Seaweed Extract for Irrigation Fertilizer

Min. Order / Reference FOB Price
1 Ton US $3,300/ Ton
Port: Tianjin, China
Production Capacity: 500ton Per Month
Payment Terms: L/C, T/T, D/P
Certification: ISO9001
Application: Vegetables, Fruit
Appearance: Powder
Infection on Soil: Physiological Alkaline
Chemical Character: Chemical Alkaline
Release Type: Slow

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Basic Info.

Model NO.
Organic fertilizer Brown Seaweed Extract
Product Name
Organic Fertilizer Brown Seaweed Extract
Alginic Acid
Organic Matter
Total Nitrogen
Phosphorus (P2o5)
Potassium (K2o)
Microelement (Ca Cu Fe Mg Zn)
Transport Package
20kgs Kraft Paper Bags or 20kgs Cartons
HS Code
100% water soluble organic fertilizer seaweed extract flakes/powder

Organic Seaweed Extract is a 100% fresh seaweed extract from brown algae such as Sargasso, Ascophyllum nodosum, and Laminaria. And it contains natural plant hormones and various natural nutrient substances, trace mineral elements, carbohydrates such as alginic acids, polysaccharide and etc. It contains antitoxins which helps plant to fend off bacteria and viruses, repel insects. Also, it can rapidly complement the nutrients, improve the quality of product, improve blossom and fruit set, thicken, enlarge and balance the leaf growth, supply well-balanced crop nutrients, help plants to endure environmental stress, promote the development of shoots and roots, stimulate cell division, and improve the fruit size.

It is suitable for all crops including field crops, potting soil, vegetable and flower gardens, orchards and turf grass, and suitable for most methods of application, such as foliar application, irrigating application (including irrigation in drops, irrigation by infiltration and spray irrigation etc. ), soil application, soaking seed and so on.


 Alginic Acid 16%Min
 Organic Matter 45.0-55.0%
 Total Nitrogen 0.60-2.0%
 Phosphorus (P2o5) 1.0-3.0%
 Potassium (K2o) 18-20%
 Microelement (Ca Cu Fe Mg Zn) 1.5-3.0%
 Solubility 99.5%Min
 pH 6.8-9.5
 Appearance Flake/powder
100% Water Soluble Seaweed Extract for Irrigation Fertilizer


Cellular bursting mechanically, low temperature concentration and fast drying keep the bioactivity of effective ingredients

² Rich in bioactive essence such as alginic acid, natural amino acid, etc., which extracted from sargassum, Laminaria and Ascophyllum Nodosum

² PGR content up to 600ppm

² Provide full spectrum of natural nutrients absorbed by plants readily

² Control vigorous growth during seedling stage, regulate plants growth, help plants grow robustly

² Increase yield and quality of crops, vegetables and fruits

² Enhance anti-stress ability, active immune system

² Increase the rate of fruit setting and seed setting

² Improve soil structure


1, Enhance plants growth through PGR and colloid substance from the brown seaweed.

2, Improve fertilizer and pesticide use 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.
100% Water Soluble Seaweed Extract for Irrigation Fertilizer

Packing and storage:


1) Kraft bags with PE liner, 20kg net;

2) Cartons with PE liner, 20kg net;

3) 5kgs foil bag, 4 foil bags in one carton, 20kgs net;

4) 1kgs foil bag, 20 foil bags in one carton, 20kgs net;

Storage: In sealed and damp-proof place.
100% Water Soluble Seaweed Extract for Irrigation Fertilizer


1, 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.

2, Seed application: 0.5-1.0kg for 1 ton seeds.

3, Root Dipping: Diluted with 1000-2000 times water.
100% Water Soluble Seaweed Extract for Irrigation Fertilizer

Our service:

Free sample.

100% Natural porduct, without any synthetize ingredient.

Manufacturer direct supply, provide OEM, R&D service.

Fast delivery

24/7 Prefessional service with best price.
100% Water Soluble Seaweed Extract for Irrigation Fertilizer

Our company:

Humate (Tianjin) International Limitded, is a professional manufacturer and supplier of seaweed extract in China, from Raw material purchasing, developing manufacturing and testing to high quality, we develop a professional management systerm to control all stages, to ensure our customers with powerful products to stand out in their market place.

Our products have good quality and low price in this field. If you are interest in our products, please don't hesitate to contact us, we will offer you ASAP. Looking forward to cooperating with you.
100% Water Soluble Seaweed Extract for Irrigation Fertilizer


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