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Quick Details

  • Classification: Organic Fertilizer
  • Type: Seaweed
  • CAS No.: 68917-51-1
  • Other Names: seaweed extract fertilizer
  • MF: C6H7O6Na]n
  • EINECS No.: 250-715-9
  • Place of Origin: China (Mainland)
  • Release Type: Controlled
  • State: Powder
  • Purity: Alginic Acid: ≥ 18%
  • Application: Fertilizer
  • Brand Name: CITYMAX
  • Model Number: MAX SeaSailer
  • Product Name: seaweed
  • Appearance: shiny flake or fine powder
  • Color: black
  • Source: Ascophyllum Nodosum
  • Alginic Acid: 18%
  • Organic Matter: 50%
  • Potassium: 16%
  • pH Value: 8-10
  • water soluble: 100%
  • Certificate: OMRI

Packaging & Delivery

Packaging Details 500g/can, 1kg/bag, 1kg/box,5kg/bag, 10kg/Bag,25kg/Bag or as per your request.
Delivery Time Within 10-15 days after the receipt of the payment

New Seaweed 

What advantages that our seaweed  have

1 Form:Flake and Powder
2 Source: Ascophyllum Nodosum
3 Certification:OMRI,ISO
4 100%water solubility 

Seaweed  details

Product Name
MAX SeaSailer
Water Soluble 100%
Alginic Acid≥ 18%
Potassium(As K2O)≥ 16%
Organic Matter:50%
pH Value:8-10

Appearance:Shiny flake and black fine powder
Storage:Store in cool and dry place
Package:500g/can,1kg/box,10kg/Bag,25kg/Bag or as per your request
Shelf life;2Years

Seaweed more information

MAX Seasailer is derived from natural Ascophyllum Nodosum. This product is totally soluble in water,has obvious positive effects on crops and helps reduce the risk of disease.

Seaweed  application

MAX Seasailer is mainly used in agricultural crops, fruit trees, landscaping, gardening, pastures, grainsand horticultural crops, etc.

Foliar Spray: Dilution rate with water 1:1500-3000 and apply 3-4 times at intervals of 7-15 days duringthe growing season

Irrigation: Dilution rate with water 1:800-1500, 2-3 times at middle period, at intervals of 10-15 days
Seed-Soaking: 0.5-1kg for 1 ton seeds

Seaweed benefits

• Enhances yield and quality of crops, vegetables, and fruits
• Resists disease and improves yield
• Increases stress resistance
• Contains plant growth regulators like gibberellic acid
• Stimulates root growth in cuttings and transplants
• Increases fertilizer efficiency and fertilizer chelation
• Free of pollutants
• Promotes cell division and increases metabolism
• Promotes the bud to bloom
• Improves soil structure
• Inhibits harmful pests and alleviates pest damage
• Accelerates the formation of soil aggregate structure to ensure that the soil has good ventilation

Seaweed  packages

Seaweed certificate

The exhibitions we took part in



Why Choose us?

  1. We are a China Leading seaweed extract Manufacturer.
  2. Alibaba Assessed Gold Supplier.
  3. We are the only Chinese  company who has OMRI certificate in every series.
  4. We have already attracted customers from more than 30 countries and regions.
  5. Cases in many countries.

How to Contact Us?

Send us your enquiry, and we would solve all problems of your soil and crops

Once you choose CITYMAX, forever we have a fulfilling relationship


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China (Mainland) | Manufacturer, Trading Company
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2 Transactions 100+
The supplier’s transactions conducted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $46,000
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