Powered by Made-in-China.com
Organic Fertilizer Manufacturer Seaweed Extract Powder
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 Potassium Content: Rich in K2O (18%), N (2%), and P2O5 (3%) for optimal crop nutrition.
SGS Certified Quality: Product meets international SGS certification standards for safety and efficacy.
Soil Improvement: Contains 4% Humic Acid and 4% Alginate Acid to enhance soil health.
Versatile Application: Suitable for vegetables, flowers, and fruit crops with quick-acting results.
Customization Service: We provide customized services according to your specific agricultural needs.
Professional Manufacturer: Established in 2008 with dedicated R&D, production, and sales teams.
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: ≤7.13h 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 include N 2%, P2O5 3%, K2O 18%, Alginate Acid 4%, and Humic Acid 4%.
Q:Is this product certified?
A:
Yes, the product has SGS certification.
Q:What crops can this fertilizer be applied to?
A:
It is applicable for vegetables, flowers, and fruit.
Q:Does the company offer customization?
A:
Yes, we can supply customized service according to your needs.
Q:What is the lead time for orders?
A:
The average lead time is within 15 workdays for both peak and off seasons.
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
Manufacturer Organic Water Soluble Seaweed Ascophyllum Nodosum Extract Fertilizer Powder
US$2.40-2.60
1,000 kg(MOQ)
Bio Organic Fertilizer Organic Spray Foliar Fertilizer Manufacturer Seaweed Extract Powder
US$2.40-2.60
1,000 kg(MOQ)
100% Seaweed Extract Organic Fertilizer Powder
US$3,000.00-4,000.00
5 Tons(MOQ)
Natural Astaxanthin Powder Price Seaweed Extract Biological Organic Fertilizer Biostimulant
US$20.00-30.00
1 kg(MOQ)
High Quality Watersoluble Seaweed Extract Organic Fertilizer Powder in Agriculture
US$2.40-2.60
1,000 kg(MOQ)
Organic Foliar Fertilizer Seaweed Extract Flake/ Powder
US$2,000.00-4,000.00
1 Ton(MOQ)
100% Water-Soluble Fertilizer Organic Seaweed Extract Powder
US$2.40-2.60
1,000 kg(MOQ)
Organic Seaweed Extract Fertilizer Powder for Flourishing Vegetable Gardens
US$6.50-7.00
500 kg(MOQ)
Natural Biostimulant Brown Seaweed Extract Flake/Powder for Organic Fertilizer
US$1.50-3.50
100 kg(MOQ)
Premium Organic Seaweed Extract Powder for Natural Fertilizer
US$2,800.00-3,600.00
2 Tons(MOQ)
Organic Seaweed Extract Bio Fertilizer Powder for Healthy Plants
US$3,050.00-4,000.00
2 Tons(MOQ)
High Alginic Acid Seaweed Extract Powder Fertilizer
US$2,600.00-2,800.00
2 Tons(MOQ)
Natural Growth Hormones Seaweed Extract Foliar Fertilizer Flake/Powder
US$1.50-3.50
100 kg(MOQ)
100% Water Soluble Organic Fertilizer Seaweed Extract Powder
US$3.00
2,000 kg(MOQ)
Organic Production Low Temperature Produced Enzymatic Seaweed Extract Powder
US$1.50-3.50
100 kg(MOQ)
Seaweed Fertilizer Powder Agriculture
US$4,000.00-4,500.00
1 Ton(MOQ)
Refined Alginic Acid Seaweed Extract Powder From Ascopyllum Nodosum
US$3,000.00-5,000.00
1 Ton(MOQ)
18% Alginic Acid 100% Water-Soluble Omri-Certified Seaweed Extract Fertilizer Powder
US$2,000.00
5 Tons(MOQ)



















