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

Seaweed Fertilizer, Organic Fertilizer, Alga manufacturer / supplier in China, offering Seaweed Macro Element Water Soluble Fertilizer, Seaweed Extract Powder/Flake Fertilizer (Seaweed Extract Powder / Flake), Seaweed Extract Fertilizer of Amino Acid (Seaweed Amino) and so on.

(/ )

Seaweed Macro Element Water Soluble Fertilizer

FOB Price: Get Latest Price
Min. Order: 200 Tons
Port: Qingdao, China
Production Capacity: 600mt/Month
Payment Terms: L/C, T/T

Request a custom order and have something just for you!

Send Customized Request
Basic Info
  • Model NO.: 21-12-21
  • Application: Vegetables, Flowers, Fruit
  • Release Type: Quick
  • Trademark: Seawinner
  • Specification: 21-12-21
  • Certification: ISO, CE
  • Appearance: Granular
  • Solubility: 100% Soluble
  • Transport Package: 10kg, 20kg, 25kg, OEM
  • Origin: China
Product Description

Seaweed Macro Element Water Soluble Fertilizer

2.31 NPK: 21-12-21,
Seaweed polysaccharides1000ppm
Supply comprehensive and balanced nutrition; improve balanced growth of root, stem, leaf and fruit, help plant to be vigorous and strong.

2.32 NPK: 16-6-32
Seaweed polysaccharides1000ppm
High N and K, supply efficient nutrition during fruits expanding period; promote fruits enlargement and coloring, enhance flavor and improve quality.

Product feature: light green powder, pH:6-8

1. Neutral water soluble fertilizer! Prevent soil acidification and salinization.
2. Chelated nutrients can be easily absorbed by root; highly increase utilization rate.
3. Nutrients chelated by seaweed polysaccharides provide lasting effect, release steadily and be absorbed efficiently.
4. Rich in seaweed polysaccharides, significantly promote generation of hair roots, strengthen root system.
5. The seaweed bio-stimulants can effectively enhance plant resistance to cold and waterlogging.

Fertigation: 75-150kgs/ha.
Drip irrigation: 60-75kgs/ha.
Dosage can be adjusted according to local crops, local soil condition and application habits.

Validity: Two years

Packing: 1kg/bag, 4kg/bag


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.

Seaweed Macro Element Water Soluble Fertilizer

Seaweed Macro Element Water Soluble Fertilizer

Seaweed Macro Element Water Soluble Fertilizer
Send your message to this supplier
Ms. Suny Shang
To: Ms. Suny Shang

Enter between 20 to 4,000 characters.

This is not what you are looking for? Post a Sourcing Request Now

Find Similar Products By Category