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

NPK, Fertilizer, Seaweed Fertilizer manufacturer / supplier in China, offering Seaweed Organic Fertilizer Plus NPK-Seaplus, China Organic Seaweed Amino Liquid, Fish Extract Liquid and so on.

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Seaweed Organic Fertilizer Plus NPK-Seaplus

FOB Price: Get Latest Price
Min. Order: 3,000 Liter
Port: Qingdao, China
Transport Package: Bottle, Pail
Payment Terms: L/C, T/T

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Basic Info
  • Certification: ISO9001, ISO, SGS
  • Appearance: Liquid
  • Chemical Character: Chemical Neutral
  • Trademark: SEAWINNER
  • Origin: China
  • Application: Vegetables, Flowers, Fruit
  • Infection on Soil: Physiological Neutral
  • Release Type: Quick
  • Specification: 50ML, 1L, 10L, 200L, 1000L
Product Description
Seaweed Organic Fertilizer Plus NPK-SEAPLUS

Product feature: Black brown liquid
Main ingredient: 
Formulation I: 
N: 150g/L, P2O5: 40g/L, K2O: 50g/L, seaweed extract≥150g/L, organic matter≥40g/L, amino acid≥10g/L
(pH: 7-8,, specific gravity: 1.20-1.25)
Formulation II: 
N: 50g/L, P2O5: 150g/L, K2O: 40g/L, seaweed extract≥150g/L, organic matter≥25g/L, amino acid≥10g/L
(pH: 5-7, specific gravity: 1.20-1.25)
Formulation III: 
N: 80g/L, P2O5: 80g/L, K2O: 80g/L, seaweed extract≥150g/L, organic matter≥25g/L, amino acid≥10g/L
(pH: 7-8, specific gravity: 1.25-1.28)
Can be mixed with most liquid fertilizer and pesticide as macro-nutrient and enhancer, greatly improve the utilization rate of macro-nutrients, enhance plants resistance to stress, meliorate soil, nontoxic and eco-friendly.
Foliar spray: Diluted by 1:1000-1500, apply 3-4 times at intervals of 7-15 days in growing period.
Fertigation: Apply 2-3 times in growing period, dosage: 4-6 L/ha.
Seed treatment: 1-2 liters for 1 ton seeds.
1. Suggest apply in the morning or evening to get better effect.
2. Re-spray if it rains within 8 hours after spraying.
Validity: Two years
Packing: 100ml, 250ml, 500ml, 1L, 4L, 5L, 10L

Seaweed Organic Fertilizer Plus NPK-Seaplus

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