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

NPK, Fertilizer, Seaweed Fertilizer manufacturer / supplier in China, offering Organic Fertilizer Plus NPK, Seawinner Extra 30 - Seaweed Extract, Alga 21st - Seaweed Extract and so on.

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Organic Fertilizer Plus NPK

FOB Price: US $1 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $1/ Piece
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Transport Package: Bottle, Pail
Payment Terms: L/C, T/T

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Basic Info
  • State: Liquid
  • Physics State: Liquid
  • Chemical Character: Chemical Neutral
  • Trademark: SEAWINNER
  • Origin: China
  • Validity: Long-term
  • Infection On Soil: Physiological Neutral
  • Raw Material: Manure
  • Specification: 50ML, 1L, 10L, 200L, 1000L
Product Description
2.12  SeaPlus
Product feature: Black brown liquid
Main ingredient:
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)

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.
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