Gold Member Since 2009
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Qingdao Seawin Biotech Group Co., Ltd.

Seaweed, Seaweed Extract, Fertilizer manufacturer / supplier in China, offering Seawinner Extra 30 - Seaweed Extract, Seaweed Extract Powder/Flake Fertilizer (Seaweed Extract Powder / Flake), Seaweed Extract Fertilizer of Amino Acid (Seaweed Amino) and so on.

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Supplier Homepage Product Natural Seaweed Extract Seawinner Extra 30 - Seaweed Extract

Seawinner Extra 30 - Seaweed Extract

FOB Price: Get Latest Price
Min. Order: 1,000 kg
Port: Qingdao, China
Production Capacity: 600mt/Month
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: Seawinner Extra 30
  • Trademark: Seawinner
  • Specification: Extra 30
  • Solubility: 100% Soluble
  • Transport Package: 100g, 500g, 1kg, 10kg, OEM
  • Origin: China
Product Description
Seawinner Extra 30
(Green Alga Extract Powder)

Product feature: Light beige powder, 100% water soluble, pH: 5-7

Main ingredients:
Seaweed polysaccharides≥30%
organic matter≥35%
much secondary elements and microelements 

High content of polysaccharides extracted from natural seaweed, significantly enhance plants resistance to disease, bacteria, and environmental stress, promote root growth and plants development, improve crops quality and fruits flavor, increase desirable yield.
Help to build good soil structure, improve soil fertility and nutrient uptake for plants.

Foliar spray: Diluted by 1:1000-1500.
One picking crops: Apply 3~4 times in growing period.
Several picking crops: Apply after each picking.

Drip irrigation: apply 3~4 times in growing period. Dosage: 1-2 kg/ha.

1. Suggest apply in the morning or evening to get better effect.
2. Re-spray if it rains within 8 hours after spraying.

Validity: Three years

Packing: 100g/bag, 1kg/bag, 5kg/bag, OEM.


Samples: Free sample ≤ 500g available upon request.

Price: Upon request. 

Registration support: Available.

Field demonstration: Upon request.


Qingdao Seawin Biotech Group Co., Ltd. is enjoying No.1 Market Share of China in the field of seaweed fertilizer.

Seawinner Extra 30 - Seaweed Extract

Seawinner Extra 30 - Seaweed Extract

Seawinner Extra 30 - Seaweed Extract
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Ms. Suny Shang
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