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Quick Details

  • Classification: Organic Fertilizer
  • Type: Seaweed
  • CAS No.: 68917-51-1
  • Other Names: Seaweed Extract
  • MF: (OH)n-R-(COOH)n
  • EINECS No.: 215-809-6
  • Place of Origin: Shaanxi, China (Mainland)
  • Release Type: Controlled
  • State: Powder
  • Purity: 50%
  • Application: Reduces disease, improve production
  • Brand Name: CITYMAX
  • Model Number: MAX SeaSailer
  • Form: Powder and Flake
  • Appearance: Black Brown Powder
  • Origin: Ascophyllum nodosum
  • Product Name: Seaweed extract powder
  • Color: Dark
  • Source: Ascophyllum nodosum

Packaging & Delivery

Packaging Details Delivery will be within 15 days after receiving deposit.
Delivery Time Available in 20kg/Paper bag or carton

Organic fertilizer seaweed extract  


Water Soluble100%
Organic Matter≥ 50%
Alginic Acid ≥ 18%
PH 8-10
Package: 20kgs per bag or customized
MOQ 500kg

OMRI listed ascophyllum nodosum

What advantages that our ascophyllum nodosum have

 OMRI listed. 

ascophyllum nodosum details

Alginic Acid 18%min

Water Solube 100%min

Organic Matter 50%min

PH Value 8-10

ascophyllum nodosum application

10kg/ha per season. Foliar spray dilution rate is 1:1500-2000 and root irrigation rate is 1:1200-1500. We recommend applying 3-4 times every season according to the crop season.

Seed-soaking: It also can be used to soak crop seed before planting, suitable for the pre-germination of seeds. Dilution rate is 1:2000-4000.

ascophyllum nodosum benefits

•  Increases fertilizer efficiency and fertilizer chelation

•  Enhances yield and quality of crops, vegetables, and fruits

•  Reduces disease, improve production, and increase stress resistance

•  Contains plant growth regulators which, like traditional rooting products, can

•  stimulate root growth in cuttings and transplants

ascophyllum nodosum packages

ascophyllum nodosum certificate


The exhibitions we took part in




Why Choose us?

  1. We are a China Leading ascophyllum nodosum Manufacturer.
  2. Alibaba Assessed Gold Supplier.
  3. We are the only Chinese ascophyllum nodosum 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.
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Supplier's Trade Assurance Limit: US $56,000
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