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Fertilizer Seawin Activator N Biostimulate with Seaweed Extract
US$1.00-3.00
500 kg
Sample price:US$1.00/piece.Request sample
Product profile
Customization
AvailableCondition
NewCertification
ISO9001, ISOModel NO.
Activator NApplication
Vegetables, Flowers, FruitState
LiquidValidity
Quick ActingPhysics State
LiquidInfection On Soil
Physiological NeutralChemical Character
Chemical NeutralFunction
Disease-Resistant, Stimulate Crop Growth, Promote Crops On Soil Nutrient Use, Decomposition of Insoluble Mineral, Decomposition of Organic Matter, Nitrogen FixationAppearance
Brown LiquidOrganic Matter
150g/LN
100g/LMg
40g/LAlganic Acid
5000ppmSeaweed Polysaccharides
50g/LY-PGA
1500ppmTransport Package
Bottle, DrumSpecification
1L, 5L, 10L, 20L, 1000LTrademark
SEAWINNEROrigin
Qingdao, ChinaKey features
Comprehensive Soil Improvement: Adjusts soil pH, prevents diseases, and enhances root development for healthier crops.
Enhanced Nutrient Utilization: Decomposes insoluble minerals and organic matter to improve nutrient absorption.
Biostimulant Growth Promotion: Stimulates crop growth, prolongs production periods, and boosts resistance to adverse environments.
Photosynthesis Optimization: Seaweed magnesium strengthens chlorophyll content and enhances photosynthesis efficiency.
Nitrogen Fixation Capability: Actively fixes nitrogen to support robust plant development and soil fertility.
Versatile Application Methods: Suitable for foliar spray (1-2 L/ha) and fertigation (10-20 L/ha) across various crops.
Certified Quality Assurance: Manufactured under ISO9001 and ISO standards with a dedicated R&D team of 41 engineers.
Company profile

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2004-06-01 CertifiedNearest Port: Qingdao PortAverage Response Time: ≤18h CertifiedTerms of Payment: LC, T/T, Western Union
AI-Powered supplier vetting
SummaryQingdao Seawin Biotech Group Co., Ltd., established in 2000, is a Chinese supplier specializing in seaweed-based fertilizers. They operate over ten production lines, with two bases in Shandong and a vast production area of 280,000 m². They hold several ISO certifications, reflecting a strong focus on quality and environmental management. The company exports to multiple continents, with 21% to 30% of their sales coming from exports. Their products are certified organic by ECOCERT. The company also provides professional agricultural advice, enhancing their after-sales service capability.
Supplier typeThe supplier is a combined entity, operating as a Limited Company in China.
CertificationsThe supplier holds ISO9001:2015, ISO14001:2015, and ISO45001:2016 certifications, indicating adherence to quality, environmental, and occupational health standards.
After-Sales capabilityThe supplier provides professional fertilizer solutions and crop protection advice through an agronomist team, supporting both domestic and international markets.
R&D capabilityThe company focuses on exploiting marine biological resources, suggesting an emphasis on innovative product development.
Production capacityWith over ten production lines and an annual production output of 600,000 tons, the supplier has significant production capacity.
Product Q&A
Q:What are the main functions of this fertilizer?
A:
It adjusts soil pH, prevents soil-borne diseases, stimulates crop growth, promotes nutrient use, decomposes organic matter, and fixes nitrogen.
Q:How should this product be applied?
A:
For foliar spray, use 1-2 L/ha. For fertigation, use 10-20 L/ha. Specific suggestions for your crop can be obtained from a local agronomist.
Q:Is OEM or ODM service available?
A:
Yes, the manufacturer offers both OEM and ODM services for custom requirements.
Q:What is the lead time for production?
A:
During peak season, the lead time is one month. During off-season, it is within 15 workdays.
Q:What certifications does the product hold?
A:
The product is certified under ISO9001 and ISO standards.
Send Inquiry
*To:
Qingdao Seawin Biotech Group Co., Ltd.
Qingdao Seawin Biotech Group Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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