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Qingdao Seawin Biotech Group Co., Ltd.

Fertilizer, Seaweed Extract Fertilizer, Organic Fertilizer manufacturer / supplier in China, offering Natural Seaweed Extract Fertilizer (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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Natural Seaweed Extract Fertilizer (Seaweed Extract Liquid)

FOB Price: Get Latest Price
Min. Order: 2,000 L
Port: Qingdao, China
Transport Package: 200 Liters/drum or required by customers
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: Alga-2008-I
  • Chemical Character: Natural Seaweed Extract
  • Trademark: SEAWINNER
  • Origin: Qingdao
  • Certification: ISO9001, ISO, CE
  • Natural Seaweed Extract: Alginic Acid>20g/L
  • Specification: Alga-2008-I
Product Description
Alga-2008-I (seaweed extract liquid) (seaweed fertilizer)

Product character:
Black brown liquid, water soluble
Main ingredient:
Formulation I (China patent no.: 03138729.2)
Alginic Acid: 20 g/L, organic matter≥ 100 g/L, N≥ 5 g/L, P2O5≥ 0.5 g/L, K2O≥ 50 g/L, much secondary element and microelements, cytokinin, betaine, vitamin, trehalase, amino acid.
PH=5-10, specific gravity: 1.10-1.15
Formulation II
Alginic acid≥ 20 g/L, Organic matter≥ 90 g/L, N≥ 1.5 g/L, P2O5≥ 80 g/L, K2O≥ 140 g/L
PH=5-8, specific gravity: 1.25-1.28

Have double efficacy of pesticide and fertilizer, improve crop's quality, enhance resistance to adversity, meliorate soil, increase yield for 15 to 30%, enhance crop's resistance to disease and bacilli.

Method of application:
Spraying: Diluted with water by 1: 1500-2000.
The crops with one picking: To spray 3~4 times in whole growing period
The crops with several picking: To spray after each picking.
Drip Irrigation: Diluted with water by 1: 800-1000. Dosage: 2.5-3.5 L/ha.
To apply 3~4 times in whole growing period

1. Good effect can be received if used in the evening or morning.
2. Respray if raining is available within 8 hours after spraying.
3. Adding the other factors into the liquid is not allowed.

Validity: Two years
Packing: 200 Liters/drum or required by customers
Product nameAlga-2008-I (Seaweed Extract Liquid)
Product featureBlack brown liquid, water soluble
Main ingredient: 
Alginic acid≥20g/L, organic matter≥100g/L, N≥5g/L, P2O5≥0.5g/L, K2O≥50g/L; much secondary element and 
microelements, cytokinin, betaine, vitamin, trehalase, amino acid. 
pH: 7-9, specific gravity: 1.10-1.15
Formulation II
Alginic acid≥20g/L, organic matter≥90g/L, N≥1.5g/L, P2O5≥80g/L, K2O≥140g/L. 
pH: 6-8, specific gravity: 1.25-1.28 
EfficacyHave double effect of pesticide and fertilizer, meliorate soil, enhance plants resistance to stress, disease and bacteria, improve crops quality, increase yield by 15 - 30%.
ApplicationFoliar 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. Suggest apply in the morning or evening to get better effect.
2. Re-spray if it rains within 8 hours after spraying.
ValidityTwo years
Packing1L, 4L, 5L, 10L
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