Powered by Made-in-China.com
Agriculture Used Water Soluble 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 FertilizerBlack
PowerTransport Package
According to Your NeedsSpecification
According to your needsTrademark
HaidelOrigin
QingdaoHS Code
2942000000Production Capacity
50 Millions/YearKey features
High Nutrient Content: Contains N 2%, P2O5 3%, K2O 18%, Alginate Acid 4%, and Humic Acid 4%.
SGS Certified Quality: Product holds SGS certification ensuring safety and efficacy for agricultural use.
Versatile Application: Suitable for vegetables, flowers, and fruit crops as a commercial organic fertilizer.
Quick Acting Formula: Designed for rapid absorption and effectiveness in soil application.
Neutral Chemical Properties: Physiologically neutral and chemically neutral, safe for various soil types.
OEM/ODM Support: Manufacturer offers both OEM and ODM services for customized needs.
Fast Lead Time: Average lead time within 15 workdays for both peak and off-season orders.
Seaweed Raw Material: Derived from natural seaweed, providing organic benefits for plant growth.
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: ≤8.04h 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 used on?
A:
It is suitable for vegetables, flowers, and fruit.
Q:Does the manufacturer support OEM or ODM services?
A:
Yes, both OEM and ODM services are available.
Q:What is the average lead time for orders?
A:
The average lead time is within 15 workdays for both peak and off-season periods.
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
Agriculture Used 100% Watersoluble Seaweed Extract Powder
US$2.40-2.60
1,000 kg(MOQ)
Agriculture Used 100% Water Soluble Seaweed Extract Powder
US$2.40-2.60
1,000 kg(MOQ)
Seaweed Fertilizer Powder Agriculture
US$4,000.00-4,500.00
1 Ton(MOQ)
Watersoluble Seaweed Extract Powder in Agriculture
US$2.40-2.60
1,000 kg(MOQ)
Water-Soluble Seaweed Extract Powder for Agriculture
US$1,980.00-2,000.00
5 Tons(MOQ)
Best Water Soluble Organic Fertilizer Dried Seaweed Extract Powder for Agriculture
US$2.40-2.60
1,000 kg(MOQ)
100% Water-Soluble Seaweed Extract Powder for Agriculture
US$2,300.00-2,400.00
5 Tons(MOQ)
Everest Organic Manure Quick Water Soluble Seaweed Extract Powder
US$1.50-3.50
100 kg(MOQ)
Premium Water Soluble Kelp Seaweed Extract Fertilizer Powder
US$3.00
2,000 kg(MOQ)
100% Water Soluble Seaweed Extract Powder, Green, Model No. Seaweed
US$2,700.00
5 Tons(MOQ)
Agriculture Grade Black Flake Micro Granule Seaweed Extract Powder for Cash Crops
US$2,600.00-2,800.00
5 Tons(MOQ)
18% Alginic Acid 100% Water-Soluble Omri-Certified Seaweed Extract Fertilizer Powder
US$2,000.00
5 Tons(MOQ)
Growth Plant Promoter Water Soluble Fertilizer: Seaweed Extract Powder
US$3,000.00-4,000.00
2 Tons(MOQ)
Ascophyllum Nodosum Black Seaweed Extract Powder 100% Water Soluble
US$2.00-3.00
500 kg(MOQ)
100% Water Soluble Organic Fertilizer Seaweed Extract Powder
US$3.00
2,000 kg(MOQ)
Natural Seaweed Extract Powder Containing 7% Mannitol
US$1.50-3.50
100 kg(MOQ)
Natural Growth Hormones Seaweed Extract Foliar Fertilizer Flake/Powder
US$1.50-3.50
100 kg(MOQ)
Green Color Pure Seaweed Extract Powder
US$1,500.00
1,000 kg(MOQ)
ISO900 Certified High Active Hormone Algae Seaweed Extract Powder for South America
US$2.00-3.00
500 kg(MOQ)



















