Gold Member Since 2010
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Qingdao Sonef Chemical Company Limited

Fertilizer, Water Soluble Fertilizer, Algae Fertilizer Seaweed Essence manufacturer / supplier in China, offering 100% Full Water Soluble Fertilizer Seaweed Extract, Fertilizer Monopotassium Phosphate MKP 0-52-34 99%, NPK 10-26-26 Fertilizer Suitable for Ecomic Crops and so on.

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Supplier Homepage Product Other 100% Full Water Soluble Fertilizer Seaweed Extract

100% Full Water Soluble Fertilizer Seaweed Extract

Purchase Qty.:
1-19 20+
FOB Unit Price: US $3,500 US $3,350
Purchase Qty. (Tons) FOB Unit Price
1-19 US $3,500
20+ US $3,350
Get Latest Price
Port: Qingdao, China
Production Capacity: 100000mt/Year
Payment Terms: L/C, T/T, D/P, Western Union

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Basic Info
  • Model NO.: sonef-as
  • Release Type: Quick
  • Chemical Character: Chemical Alkaline
  • Type: Seaweed
  • State: Black Flakes or Powder
  • Mf: (Oh)N-R-(Cooh)N
  • Einecs No.: 215-809-6
  • Phosphorus (P2o5): 1.5-3.0%
  • Organic Matter: 45-52%
  • Transport Package: 9.5kg, 500g, 20kg/Bag or as Per Buyer′s Request
  • Origin: Shandong, China
  • Classification: Organic Fertilizer
  • Infection on Soil: Physiological Alkaline
  • Appearance: Powder
  • Item: 100% Full Water Soluble Fertilizer Seaweed Extract
  • Place of Origin: Shandong China (Mainland)
  • CAS No.: 68917-51-1
  • Alginate: Alginate
  • Potassium (K2o): 12-20%
  • Trademark: SONEF
  • Specification: SGS
  • HS Code: 3101009090
Product Description
100% Full Water Soluble Fertilizer Seaweed Extract 

Product Description

Seaweed is a natural seaweed as raw material, organic seaweed feed new refined by
high-tech methods. It is extracted from natural marine algae extracts substances greatly
retain the natural active ingredients, contains large amounts of K, Ca, Mg, Fe, Zn, I more than
forty kinds of minerals and rich in vitamins, especially rich in seaweed the unique seaweed
polysaccharide, alginic acid, highly unsaturated fatty acids and a variety of natural plant growth
regulators, such as auxin, red micro-elements, class of cell division, polyphenolic compounds
and antibiotic substances with high biological activity can stimulate non-specific active factor in
plant production and regulate endogenous hormone balance and promote plant photosynthesis,
making coordinated crop growth and development, increase its vitality and to disease, insects,
drought, floods, low temperature stress resistance.

1.Appearance        Black FLAKE
2.Odor                Smell of Seaweed
3.Solubility in water    100%
4.PH                 8-10
5.Organic matter  40%
6.Maximum moisture≤1.0%
7.Alginic acid 13%
8.Mannitol 0.50%
9.Amino acids 1.90%
10.Betaine 42ppm
11.Nitrogen(N) 0.50%
13.Potassium(K2O) 18%
14.Sulphur(S) 1.50%
15.Calcium(Ca) 1.20%
16.Magnesium(Mg) 0.40%
17.Sodium(Na) 1.80%
19.Boron(B) 300ppm
20.Indole acid 15ppm
21.Iron(Fe) 226ppm
22.Iodine(I) 720ppm
23.Manganese(Mn) 2ppm
24.Cytokinins 15ppm
25.Gibberellins 10ppm
26.Zinc(Zn) 12ppm
27.Copper(Cu) 10ppm
28.Cadmium(Cd) N/D
29.Nickel(Ni) N/D
30.Plumbum(Pb) N/D
32.Chromium(Cr) N/D
33.Arsenic (As) N/D

1.Greater nutritional value: rapidly complement the nutrients, improve the quality of product.

2.Better root systems: promoting the development of roots

3.Healthier foliage and fruit appearance: thicken, enlarge and balance the leaf growth, supply
well-balanced crop nutrients, stimulating cell division, improve blossom and fruit set.

4.Greater resistance to disease and pests: Increase crop resistance to adverse condition,
like drought resistance, cold resistance, salt tolerance, resistance to insects .

5.Improved seed germination: promoting the development of shoots.

6.Natural soil conditioner

Applicable crops

All kinds of vegetables, fruit trees, crops and forestry ,etc.

100% Full Water Soluble Fertilizer Seaweed Extract

Using method
Drip irrigation or foliar spraying, according to different crops, soil fertility and target yield, diluted
2000-10000 times.

100% Full Water Soluble Fertilizer Seaweed Extract

Company Information
Qingdao Sonef Chemical Co., Ltd (SHANDONG RICHROOT BIOLOGICAL Co., Ltd) are a
professional manufacturer and exporter for fertilizers and concerned chemical products in
China. Established in 2004 years, we are a high tech company with research, production, and
export, technical service, which has the strong technical force and the professional scientific
research and technical persons. Our point products such as: NPK compound fertilizer, biofertilizer,
adblue Urea, Functional Microbial Fertilizer, Organic-Inorganic fertilizer etc.


100% Full Water Soluble Fertilizer Seaweed Extract

1. Question: Can you supply OEM?
OEM is welcomed.

2. Question: Is the Price on this page correct?
All the listed price is only for reference, for latest price, please contact us directly.

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