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Root Promoter- Seaweed Extract Organic Root Promoter
US$1.00-2.00
2,000 L
Sample price:US$0.00/piece.Request sample
Product profile
Customization
AvailableCondition
NewCertification
ISO9001, ISOModel NO.
Root PromoterApplication
Vegetables, Flowers, FruitState
LiquidValidity
Long-termPhysics State
LiquidInfection On Soil
Physiological NeutralChemical Character
Chemical NeutralType
Commercial Organic Fertilizer100%
100% Water SolubleTransport Package
Drum/BottleSpecification
1L, 5L, 10L, 20L, 1000LTrademark
SEAWINNEROrigin
ChinaKey features
20% Seaweed Extract: Derived from Laminaria Japonica, rich in nitrogen, phosphorus, potassium, and trace elements.
Promotes Root Growth: Supports strong root development and lateral root growth for better nutrient absorption.
Organic & Natural: 100% water-soluble commercial organic fertilizer with direct ocean-to-soil seaweed extract.
Disease Resistance: Encourages soil microorganism activity to help plants fend off diseases and pests.
Versatile Application: Suitable for vegetables, flowers, and fruit crops with physiological and chemical neutrality.
Certified Quality: Manufactured under ISO9001 and ISO certification standards for consistent quality.
Customization Available: ODM and OEM services are available for tailored fertilizer solutions.
Long-term Validity: Product maintains effectiveness over a long period for sustained agricultural use.
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 main ingredient of this root promoter?
A:
It is derived from brown kelp Laminaria Japonica and contains 20% seaweed extract.
Q:Is this fertilizer organic and water-soluble?
A:
Yes, it is a commercial organic fertilizer and is 100% water-soluble.
Q:What crops can this product be applied to?
A:
It is suitable for vegetables, flowers, and fruit crops.
Q:Does it help with plant disease resistance?
A:
Yes, it encourages microorganism activity in the soil, helping plants fend off diseases and pests.
Q:Is customization available for this product?
A:
Yes, ODM and OEM services are available for customized fertilizer solutions.
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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