Powered by Made-in-China.com
High Quality Organic Seaweed Extract Water Soluble Fertilizer
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
High Nutrient Content: Contains 18% K2O, 4% Alginate Acid, and 4% Humic Acid for quick acting results.
SGS Certified Quality: Product holds SGS certification ensuring high quality and safety standards.
Versatile Crop Application: Suitable for vegetables, flowers, and fruit crops to improve yield and quality.
Soil Health Improvement: Physiologically and chemically neutral, helping to improve soil structure.
Professional R&D Support: Backed by a dedicated R&D team and professional production lines.
Customized Services: We supply customized services according to your specific needs.
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: ≤6.40h 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 are the main ingredients of this fertilizer?
A:
The main ingredients are N 2%, P2O5 3%, K2O 18%, Alginate Acid 4%, and Humic Acid 4%.
Q:Is this fertilizer suitable for all types of crops?
A:
It is specifically designed for vegetables, flowers, and fruit crops.
Q:Does the product have any certifications?
A:
Yes, the product is SGS certified.
Q:What is the physical state of the fertilizer?
A:
The fertilizer is in powder form and is a solid state.
Q:Can I get customized services for this product?
A:
Yes, we can supply customized services 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
High Quality 100% Water-Soluble Organic Seaweed Extract Fertilizer
US$2.40-2.60
1,000 kg(MOQ)
High Quality Water Soluble Seaweed Extract Fertilizer for Vegetable and Fruit
US$2.40-2.60
1,000 kg(MOQ)
Agriculture Powder High Quality Ascophyllum Nodosum Source Organic Fertilizer Seaweed Extract Flake
US$320.00-450.00
27 Tons(MOQ)
Best High Quality 100% Water-Soluble Seaweed Extract Organic Fertilizer
US$2.40-2.60
1,000 kg(MOQ)
Hot Sell Water Soluble High Quality Seaweed Extract Fertilizer
US$2.72-3.00
5,000 kg(MOQ)
Low Price High quality Seaweed Extract Organic Fertilizer
US$3,400.00-3,800.00
500 kg(MOQ)
Plant Extract Ascophyllum Nodosum Flake/Powder Water Soluble Seaweed Extract Organic Fertilizer
US$3.30-3.70
1,000 kg(MOQ)
100% Water Soluble Organic Fertilizer Seaweed Extract Fertilizer
US$0.28-0.62
25,000 kg(MOQ)
Seaweed Extract Organic Foliar Water Soluble Fertilizer
US$3.00
2,000 kg(MOQ)
Seaweed Extract Fertilizer Powder/Flakes/Liquid Organic Fertilizer Water Soluble Seaweed Fertilizer
US$2,500.00-2,900.00
5 Tons(MOQ)
Organic Fertilizer Seaweed Extract Water Soluble Black Powder/Flakes
US$2,800.00-3,500.00
1 Ton(MOQ)
High Quality Green Powder Algae Kelp Extract Alginic Acid Organic Fertilizer Seaweed Extract
US$3.00-3.70
20,000 kg(MOQ)
pH 8.0-9.0 Black Seaweed Extract Flake Organic Fertilizer Water Soluble
US$3.10-3.50
2,000 kg(MOQ)
Seaweed Biostimulan, Organic Agriculture Water Soluble Seaweed Kelp Extract Bio Foliar Powder Fertilizer
US$1.00-10.00
1,000 kg(MOQ)
Organic Agriculture Water Soluble Seaweed Kelp Extract Fertilizer, Enhance Seedling Vigor
US$1.00-10.00
1,000 LITER(MOQ)
100% Water Soluble Organic Fertilizer Seaweed Extract Flakes
US$2,500.00-2,900.00
5 Tons(MOQ)
Black Seaweed Extract Flake Organic Fertilizer 1-2mm Water Soluble
US$3.00
2,000 kg(MOQ)



















