Powered by Made-in-China.com
Organic Fertilizer 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 Plus(A)Application
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
50 Millions/YearKey features
High Nutrient Content: Contains 2% N, 3% P2O5, 18% K2O, 4% Alginate Acid, and 4% Humic Acid.
SGS Certified Quality: Product holds SGS certification ensuring high standards and reliability.
Customized Solutions: We provide customized services and crop nutrition programs based on soil and climate analysis.
Versatile Application: Suitable for vegetables, flowers, and fruits to improve soil and crop yield.
Professional R&D Team: Backed by 5 R&D engineers and a professional production line for consistent quality.
Fast Acting Formula: Designed for quick absorption to deliver immediate nutritional benefits to crops.
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: ≤5.99h 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 2% Nitrogen (N), 3% Phosphate (P2O5), 18% Potassium (K2O), 4% Alginate Acid, and 4% Humic Acid.
Q:Is this product certified?
A:
Yes, the product has obtained SGS certification.
Q:What crops can this fertilizer be used for?
A:
It is applicable for vegetables, flowers, and fruits, helping to improve soil quality and crop yield.
Q:Does the company offer customization services?
A:
Yes, we provide customized services and can upgrade crop nutrition programs based on specific soil and climate conditions.
Q:What is the physical state of the product?
A:
The product is in powder form and is a solid state.
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 Biological Enzymolysis Water-Soluble Organic Seaweed Extract Powder
US$2.40-2.60
1,000 kg(MOQ)
China 100% Organic Watersoluble High Concentrate Seaweed Extract Powder
US$2.40-2.60
1,000 kg(MOQ)
Premium Water Soluble Kelp Seaweed Extract Fertilizer Powder
US$3.00
2,000 kg(MOQ)
Organic Water Soluble Concentrate Seaweed Ascophyllum Nodosum Extract Fertilizer Powder
US$2.40-2.60
1,000 kg(MOQ)
18% Alginic Acid 100% Water-Soluble Omri-Certified Seaweed Extract Fertilizer Powder
US$2,000.00
5 Tons(MOQ)
Natural Biostimulant Brown Seaweed Extract Flake/Powder for Organic Fertilizer
US$1.50-3.50
100 kg(MOQ)
Manufacturer Organic Water Soluble Seaweed Ascophyllum Nodosum Extract Fertilizer Powder
US$2.40-2.60
1,000 kg(MOQ)
Everest Organic Manure Quick Water Soluble Seaweed Extract Powder
US$1.50-3.50
100 kg(MOQ)
100% Water Soluble Organic Fertilizer Seaweed Extract Powder
US$3.00
2,000 kg(MOQ)
Growth Plant Promoter Water Soluble Fertilizer: Seaweed Extract Powder
US$3,000.00-4,000.00
2 Tons(MOQ)
100% Water-Soluble Seaweed Extract Powder for Crop Growth
US$2,100.00-2,200.00
5 Tons(MOQ)
High Alginic Acid Seaweed Extract Powder Fertilizer
US$2,600.00-2,800.00
2 Tons(MOQ)
Organic Foliar Fertilizer Seaweed Extract Flake/ Powder
US$2,000.00-4,000.00
1 Ton(MOQ)
Organic Production Low Temperature Produced Enzymatic Seaweed Extract Powder
US$1.50-3.50
100 kg(MOQ)
Good for Germination Organic Fertilizer Seaweed Extract Powder
US$3.00
2,000 kg(MOQ)
Alginic Fertilizer Sargassum Brown Algae Source Seaweed Extract Flake/Powder
US$1.50-3.50
100 kg(MOQ)
Seaweed Fertilizer Powder Agriculture
US$4,000.00-4,500.00
1 Ton(MOQ)
NPK+Te Powder Seaweed Water Soluble Fertilizer Compound Fertilizer Powder
US$1,000.00-3,000.00
500 Tons(MOQ)
Natural Astaxanthin Powder Price Seaweed Extract Biological Organic Fertilizer Biostimulant
US$20.00-30.00
1 kg(MOQ)
Water Soluble Organic Fertilizer Bulk Powder Amino Acid
US$1.00-5.00
1 kg(MOQ)



















