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Fertilizantes De Liquido De Bioestimulante Con Algas Marinas PARA Mg
US$1,000.00-5,000.00
2 KL
Sample price:US$2.00/kg.Request sample
Product profile
Customization
AvailableCertification
ISO9001, ISO, CE, ReachApplication
Vegetables, Flowers, Fruit, Cultivos,PlantasModel NO.
Suspension MgAppearance
LiquidInfection on Soil
Physiological AlkalineChemical Character
Chemical AlkalineRelease Type
SlowCompound Type
Chelate FertilizerNutrient Composition
Suspension-MgType
MgMGO Content
500g/LpH
10-11Specific Gravity
1.35-1.45Transport Package
CajaSpecification
1L/5L/10LTrademark
SeawinnerOrigin
Shandong/ChinaProduction Capacity
50000pieces/YearKey features
High Magnesium Concentration: Contains 500g/L MgO with a specific gravity of 1.35-1.45 for potent nutrient delivery.
Soil Acid Neutralization: Effectively neutralizes acid soil and controls physiological alkaline conditions.
Slow Release Technology: Provides long-term magnesium supplementation through a slow-release suspension formula.
Versatile Application Methods: Suitable for both foliar spray (0.5-1L/ha) and irrigation (2-4L/ha) systems.
Certified Quality Standards: Manufactured under ISO9001, ISO, CE, and Reach certifications for reliability.
Customizable Formulation: Offers OEM/ODM services with customizable pH (10-11) and concentration options.
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. is a China-based limited company founded in 2000, with 556 employees and operations in Shandong. It is identified as a manufacturer and processor focused on seaweed fertilizers, organic fertilizers, NPK fertilizers, fertilizer equipment, and related products. The supplier reports more than 10 production lines, a 260,000 m² manufacturing plant, annual seaweed extract and finished-product output of 600,000 tons, and export markets in South America, Europe, and North America. Its agronomist team provides fertilizer solutions and crop-protection advice, while reported certifications include ISO 9001, ISO 14001, ISO 45001, and ECOCERT organic-input certification. The available data supports strong production capability, certification coverage, and technical support. However, evidence is insufficient to confirm customization capability, financial credibility, or established customer cases; the trade records provided show only one transaction per listed buyer.
Supplier typeThe supplier is a limited company founded in 2000 and is explicitly described as a professional manufacturer focused on the exploitation, development, production, and marketing of marine biological products. Its product keywords and manufacturing descriptions identify it as a producer of seaweed fertilizer, organic fertilizer, NPK fertilizer, and fertilizer equipment rather than solely a trading company.
CertificationsThe supplier reports ISO9001:2015, ISO14001:2015, and ISO45001:2016 management-system certificates. Its SEAWINNER organic fertilizers are also stated to be certified by ECOCERT as organic agricultural inputs under both EU and NOP standards, providing explicit evidence of multiple quality, environmental, occupational-safety, and product certifications.
R&D capabilityThe supplier reports 41 years of total R&D-engineer experience and describes development and industrial utilization of marine biological resources. Its agronomist team provides professional fertilizer solutions and crop-protection advice, indicating technical development capability, although the slices do not provide specific R&D projects, patents, laboratories, or newly developed products.
Production capacityProduction capability is strongly supported by 556 employees, more than 10 production lines, a reported 260,000 m² manufacturing plant, two Shandong production bases, and stated annual output of 600,000 tons of seaweed extract and finished products. The supplier also reports lead times of within 15 workdays in off-peak periods and one month during peak periods, further indicating organized manufacturing capacity.
Product Q&A
Q:What is the magnesium content in this fertilizer?
A:
The product contains 500g/L of MgO, ensuring a high concentration of magnesium for plant growth.
Q:How should this liquid fertilizer be applied?
A:
It can be used for foliar spray at 0.5-1L/ha or for irrigation at 2-4L/ha.
Q:What are the main benefits of this seaweed extract fertilizer?
A:
It neutralizes acid soil, controls and releases magnesium slowly, and supplements long-term magnesium needs.
Q:Is OEM or ODM service available for this product?
A:
Yes, the manufacturer provides both OEM and ODM services with customizable specifications.
Q:What certifications does this product hold?
A:
The product is certified under ISO9001, ISO, CE, and Reach standards.
Send Inquiry
*To:
Qingdao Seawin Biotech Group Co., Ltd.
Qingdao Seawin Biotech Group Co., Ltd.*Content:
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