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

Seaweed Extract, Seaweed Fertilizer, Organic Fertilizer manufacturer / supplier in China, offering Green Seaweed Extract Liquid, Seaweed Extract Powder/Flake Fertilizer (Seaweed Extract Powder / Flake), Seaweed Extract Fertilizer of Amino Acid (Seaweed Amino) and so on.

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Green Seaweed Extract Liquid

FOB Price: Get Latest Price
Min. Order: 2,000 L
Port: Qingdao, China
Production Capacity: 600mt/Month
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: Seagreen
  • Application: Vegetables, Flowers, Fruit
  • Infection on Soil: Physiological Neutral
  • Release Type: Quick
  • Trademark: Seawinner
  • Specification: Seagreen
  • Certification: ISO, CE
  • Appearance: Liquid
  • Chemical Character: Chemical Neutral
  • Solubility: 100% Soluble
  • Transport Package: 100ml, 250ml, 500ml, 1L, 4L, 5L, 10L
  • Origin: China
Product Description
Green Seaweed Extract Liquid)

Product feature: Green liquid, pH: 5-8

Main ingredient:

 Formulation IFormulation II
Alginic acid≥20g/L≥20g/L
Organic matter≥30g/L≥20g/L
MgO ≥60g/L
Specific gravity1.15-1.201.24-1.28

Have double effect of pesticide and fertilizer, meliorate soil, enhance plants resistance to stress, disease and bacteria, improve crops quality, increase yield by 15 - 30%.

Foliar spray: Diluted by 1:1500-2000.
    One picking crops: Apply 3~4 times in growing period.
    Several picking crops: Apply after each picking.
Drip irrigation: Diluted by 1:800-1000, apply 3~4 times in growing period. Dosage: 2.5-3.5 L/ha.

1. Recommend to apply in early morning or late afternoon for better effect.
2. Re-spray in case of rainning within 8 hours after application.

Validity: Two years

Packing: 100ml, 250ml, 500ml, 1L, 4L, 5L, 10L


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.

Green Seaweed Extract Liquid

Green Seaweed Extract Liquid

Green Seaweed Extract Liquid

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Ms. Suny Shang
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