What are main applications of your seaweed extract?

Widely used for foliar spray, drip irrigation, root drenching, seed soaking; applicable to fruits, vegetables, cash crops and field crops.

Why choose micro granule seaweed extract over powder?

Micro granule avoids dust pollution, dissolves quickly, won't block drip irrigation nozzles, easier for storage and operation.

Compatible with other fertilizers/pesticides?

Compatible with most water soluble fertilizers and neutral pesticides, mix use allowed (avoid strong alkaline products).

Standard packaging? Can we customize?

25kg kraft paper bag with inner bag.if you have requirements,we supply customized service.

How fast does it take to take effect on crops?

Visible growth improvement in 3 to 7 days after application, long term soil improving effect.

Suitable for organic farm planting?

Fully compliant with global organic planting standards, ideal for organic agriculture and green food production.

High Alginic Acid Kelp Extract Powder for Foliar Fertilizer

Name: High Alginic Acid Kelp Extract Powder for Foliar Fertilizer
Brand: Changsha New-Nutri Agriculture & Technology Co., Ltd
SKU: 1995819511

Hunan, ChinaChangsha New-Nutri Agriculture & Technology Co., Ltd

US$2,600.00-2,800.00

5 Tons

Sample price:US$1.00/kg.Request sample

Product profile

Customization

Available

Condition

Used

Certification

Omri

Model NO.

YNSEA18K18-P

Application

Vegetables, Flowers, Fruit, All Crops

State

Flake/Powder/Granule

Validity

Both Quick Acting and Long Term

Physics State

Solid

Infection On Soil

Physiological Neutral

Chemical Character

Chemical Alkaline

Raw Material

Ascophyllum Nodosum

Type

Commercial Organic Fertilizer

Alginic Acid

18%

Organic Matter

45%

Nitrogen

K2o

18%

P2o5

Water Solubility

100%

Microelements

1%-2%

pH

9-10

Moisture

3%Max

Transport Package

Bags/Cartons/Drums

Specification

1kg/5kg/10kg/15kg/20kg/25kg

Trademark

New-Nutri

Origin

China

HS Code

3105909000

Production Capacity

5000

Key features

High Alginic Acid Kelp Extract Powder: Rich in natural alginic acid and seaweed bio-stimulants to boost leaf nutrient intake, activate plant metabolism and strengthen crop cold/drought resistance

Poor Foliar Adhesion & Low Nutrient Absorption: High alginic acid content improves liquid adhesion on leaf surfaces, preventing spray runoff and maximizing effective nutrient uptake during foliar appl

High-Alginic Concentrated Formula: Elevated alginic acid level delivers over 35% stronger chelating performance compared to regular low-alginic kelp powder, enhancing trace element availability for cr

Optimized for Foliar Fertilizer Production: Perfect raw material for factories to compound finished foliar sprays and direct dilution leaf fertilization across fruits, vegetables and field crops.

High Alginic vs Standard Kelp Powder: Higher natural alginic acid content offers superior film-forming and soil-conditioning effects without extra chemical additives vs ordinary seaweed extract powder

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceExperienced TeamExhibition Experience

Changsha New-Nutri Agriculture & Technology Co., Ltd

Hunan, China

Business Type: Manufacturer/Factory CertifiedR&D Capacity: OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 8 Years CertifiedNearest Port: Tianjin Port, Qingdao PortAverage Response Time: ≤2.68h

AI-Powered supplier vetting

SummaryThe supplier demonstrates export experience, inventory capability, participation in an offline agricultural trade show, OEM service for known brands, and flexible customization options. Lead times are stated as within 15 working days in both peak and off-season periods, and quality assurance and raw-material traceability are reported. However, the supplier reports no new products in the past year, no ODM service, no SDK, and no overseas warehouse, showroom, agent, or branch. Formal procedures for supplier assessment, corrective and preventive actions, and customer complaints are absent. Certification information is insufficient, while the provided financial records show zero values and should be treated as unreliable or inadequate for assessing financial strength.

Supplier typeThe supplier provides OEM services for known brands, supports multiple forms of customization, has inventory capability, and derives 51%–70% of total sales from exports after 8 years of exporting. It does not provide ODM services or overseas branches, agents, warehouses, or showrooms, indicating an export-oriented OEM/customization supplier rather than a full overseas-service provider.

R&D capabilityThe supplier reports no new products in the past year, no ODM service, and no available SDK. Although it supports customization, the explicit evidence indicates limited demonstrated product innovation and platform-development capability.

Production capacityThe supplier reports inventory capability, lead times within 15 working days in both peak and off-season periods, quality assurance, and raw-material traceability. It also provides some approved supplier names, but its supplier assessment lacks written procedures or records, so production execution is supported while formal supply-control maturity is incomplete.

Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, minor customization, and flexible customization, and also provides OEM services for known brands. This is direct evidence of broad customization capability.