Best Humic Acid, Potassium Humate, Sodium Humate, Fulvic Acid For Human, Seaweed extract, Amino Acid Supplier.

14%-16% seaweed extract is an important seaweed extract fertilizer.The raw materials are kelp and brown alga. Production process is: Physical crushing, biochemical extraction, absorption concentration, film drying, then get seaweed extract flake or powder.

This content seaweed extract has quick dissolution rate, high activity and good absorptivity. It has many functions including growth promoting, production increase, disease prevention, insect expelling, etc. This product can be used for root irrigation, water flushing irrigation, foliar spray, etc. It can also be used as raw materials for biological fertilizer, compound fertilizer, organic fertilizer, etc.

More kinds of seaweed extract fertilizer: 12%18%20%.

14%-16% Seaweed Extract Flake

Seaweed Extract Flake
14%-16% Seaweed Extract Powder

Seaweed Extract Powder

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Main Specification

Product codeJFHA-SE-3-F/P
AppearanceBlack Flake / Powder
Solubility in water100% w/w
Organic matter≥40% w/w
Alginic acid≥14-16% w/w
Amino acids≥2.1% w/w
Nitrogen≥1% w/w
Phosphorus(P2O5)≥1% w/w
Potassium(K2O)≥14-16% w/w
Moisture(H2O)  ≤5% w/w
Test ReportCOA seaweed extract 14%-16%

Main Function Of 14%-16% Seaweed Extract Fertilizer

  1. Supply organic nitrogen, increase soil fertility
  2. Enhances crop’s resistance
  3. Promotes cell elongation and tissue differentiation
  4. Speed up the enzyme metabolism and lignin formation
  5. Carbohydrate transport and protein metabolism
  6. Promotes root growth and development
  7. Enhances crop resistance
  8. Promotes pollen germination and pollen tube growth
  9. Accelerates flower bud differentiation, Promotes to keep good shape, bright and colorful peel, high sugar content
  10. Improves the ability of plants to fight against frost, cold, submersion and drought

Usage Of 14%-16% Seaweed Extract Fertilizer

  1. Dilute it with 1500-2000 times water, using for water flushing irrigation, drip irrigation and foliar spray.
  2. Use it together with compound fertilizer in the percentage 1:100.
  3. Strengthen the effect of pesticide and foliar fertilizer: Add it together to pesticide and foliar fertilizer liquid in the percentage: 1:5000.


  1. Supply ability : 1000 MT/month
  2. 1kg, 5kgs, 10kgs printing aluminium foil bag + 10kgs, 20kgs printing carton box.
  3. 20kgs/25kg woven/paper bags with inner liner.
  4. 20kgs/25kg color printing PP/PE bags with inner liner.
  5. 1MT,1.1MT jumbo bags with discharge hole.
  6. According to customer’s requirement.

Advantage Of 14%-16% Seaweed Extract Fertilizer

  1. Increase efficiency of fertilizer such as NPK.
  2. Build soil water holding capacity.
  3. High levels of alginic are beneficial in soil remediation including low carbon, compacted, salt affected and sandy soils.
  4. Stimulates beneficial soil biology.


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