Powered by Made-in-China.com
100% Water Soluble Seaweed Extract Organic Fertilizer for Agriculture Use
US$2.60
1,000-15,999 kg
US$2.50
16,000-24,999 kg
US$2.40
25,000+ kg
Sample price:US$3.50/kg.Request sample
Product profile
Customization
AvailableCondition
NewCertification
SGSModel NO.
HD-Alga PlusApplication
Vegetables, Flowers, FruitState
PowderValidity
Quick ActingPhysics State
SolidInfection On Soil
Physiological NeutralChemical Character
Chemical NeutralRaw Material
SeaweedType
Commercial Organic FertilizerTransport Package
According to Your NeedsSpecification
According to your needsTrademark
HaidelOrigin
QingdaoHS Code
2942000000Production Capacity
50000pieces/YearKey features
100% Water Soluble: Fully dissolves in water for efficient application.
Organic Seaweed Extract: Made from natural marine resources for soil improvement.
SGS Certified: Verified quality and safety by SGS certification.
Rich Nutrient Content: Contains N 2%, P2O5 3%, K2O 18%, Alginate Acid 4%, Humic Acid 4%.
Quick Acting Formula: Provides fast results for crop growth and yield.
Soil Neutral: Physiologically and chemically neutral for safe soil application.
Customized Service: Available to meet specific customer needs.
OEM/ODM Support: Full OEM and ODM services available for partners.
Company profile

CertifiedBusiness Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2020-09-17 CertifiedNearest Port: Qingdao PortAverage Response Time: ≤6.35h CertifiedTerms of Payment: LC, T/T, D/P, etc.
AI-Powered supplier vetting
SummaryQingdao Haidelong Biotechnology Co., Ltd. is identified as a China-based manufacturer established in 2008, with 102 employees, five production lines, a 600 m² manufacturing plant, and products focused on organic and environmentally friendly fertilizers. The supplier reports an R&D team, professional production and sales teams, five R&D engineers, and six to ten quality-control staff. It offers customized services and states that crop applications have improved soil, crop quality, and yield, but no specific customer names or independently verifiable case details are provided. Export activity is supported by self-operated import/export rights, stated export markets, Qingdao Port access, and delivery within 15 working days in both peak and off-peak periods. Certification information and sufficient evidence for financial credibility are not provided. The business profile contains some inconsistent classifications, with one slice describing it as a trading company and another identifying it as a manufacturer.
Supplier typeThe supplier is explicitly identified as a manufacturer and describes itself as engaged in R&D, production, import, and export of fertilizers. However, an associated-company record classifies the company nature as a trading company, creating a classification inconsistency that should be verified.
R&D capabilityThe supplier states that it has an R&D team and develops organic and environmentally friendly new fertilizers, while its product range includes seaweed extract, microbial fertilizer, chelate trace fertilizer, and amino acid products. This supports an identifiable R&D orientation, although no patents, laboratory credentials, or measurable innovation outcomes are provided.
Production capacityThe supplier reports a professional production line, five production lines overall, 102 employees, a 600 m² manufacturing plant, and six to ten quality-control staff. It also states that normal- and peak-season order fulfillment is within 15 working days, providing explicit evidence of operating production capacity and delivery capability.
Customization capabilityThe supplier explicitly states that it can provide customized services according to customer needs. No details are given on customization scope, technical feasibility, minimum order requirements, or implementation process, but the stated capability directly supports this field.
Product Q&A
Q:What is the main ingredient of this fertilizer?
A:
The main ingredient is 100% water soluble seaweed extract.
Q:Is this product certified?
A:
Yes, it is SGS certified.
Q:What crops can this fertilizer be used on?
A:
It is suitable for vegetables, flowers, and fruit.
Q:What is the physical state of the product?
A:
The product is a solid powder.
Q:Does the company offer customization services?
A:
Yes, customized service is available according to your needs.
Send Inquiry
*To:
Qingdao Haidelong Biotechnology Co., Ltd.
Qingdao Haidelong Biotechnology Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Organic Liquid Chitosan Fertilizer for Agriculture Use Companies
US$0.80-2.00
2,000 Litre(MOQ)
Agriculture Natural Seaweed Extract Powder Water Soluble Organic Fertilizer
US$2,800.00-3,600.00
2 Tons(MOQ)
Agriculture Organic Fertilizer 100% Soluble in Water Powder Seaweed Extract
US$2,800.00-3,500.00
1 Ton(MOQ)
100% Water-Soluble Seaweed Extract Organic Fertilizer
US$2.40-2.60
1,000 kg(MOQ)
Good Price Organic Seaweed Liquid Foliar Fertilizer Extract for Agriculture
US$1.60-1.80
1,000 L(MOQ)
Premium Organic Seaweed Fertilizer Extract Powder for Plants
US$2,760.00-2,950.00
1 Ton(MOQ)
Agriculture Use Seaweed Extract 100% Water Soluble Organic Fertilizer
US$2.40-2.60
1,000 kg(MOQ)
Hot Selling Natural Organic Seaweed Extract Liquid Root Fertilizer for Agriculture
US$1.50-2.50
12 L(MOQ)
Seaweed Extract Powder with 100% Water Solublility for Hydroponic Fertilizer
US$3.00
2,000 kg(MOQ)
Natural Extract Fish Protein Enzyme Powder Organic Fertilizer for Agricultural Use
US$3.20-3.40
100 kg(MOQ)
Organic Agriculture Water Soluble Seaweed Kelp Extract Fertilizer, Enhance Seedling Vigor
US$1.00-10.00
1,000 LITER(MOQ)
Amino Acid Liquid Chelated Calcium Magnesium for Organic Agriculture Fertilizer Use
US$1.15-1.16
1,000 kg(MOQ)
Zinc Manganese Boron Powder Amino Acid Chelate for Organic Agriculture Fertilizer Use
US$1.75-1.78
1,000 kg(MOQ)
Seaweed Biostimulan, Organic Agriculture Water Soluble Seaweed Kelp Extract Bio Foliar Powder Fertilizer
US$1.00-10.00
1,000 kg(MOQ)
OEM Organic Seaweed Extract Water Soluble Fertilizer with NPK Agriculture
US$5.00-7.00
500 kg(MOQ)
100% Kelp Organic Fertilizer High NPK Flake Powder Seaweed Extract
US$2,000.00-3,500.00
1 Ton(MOQ)
Natural Plant Organic Produced Seaweed Extract Fertilizer for Foilar Spray
US$1.00-10.00
1,000 kg(MOQ)
Factory Organic Green Natural Seaweed Extract Fertilizer with NPK for Foliar Spray
US$5.00-7.00
500 kg(MOQ)



















