Powered by Made-in-China.com
Factory Supplying Organic Seaweed Extract Powder 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
Organic Seaweed Extract: Derived from marine resources, rich in Alginate Acid and Humic Acid for soil improvement.
High Nutrient Content: Contains N 2%, P2O5 3%, K2O 18%, Alginate Acid 4%, and Humic Acid 4%.
Certified Quality: SGS certified commercial organic fertilizer ensuring safety and efficacy.
Customized Service: We can supply customized service according to your specific needs.
Quick Acting Formula: Physiological neutral and chemical neutral powder state for rapid crop absorption.
Proven Results: Large number of applications achieved good results in improving crop quality and yield.
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: ≤9.58h 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 including seaweed extract, water-soluble fertilizer, microbial fertilizer, chelate trace fertilizer, amino acid, and potassium humate. The supplier states that it has professional production, R&D, and sales teams, and offers customized services. It reports six to ten quality-control staff, five R&D engineers, export capability, Qingdao Port access, and stated lead times within 15 workdays in both peak and off-peak periods. However, the supplied information does not confirm certifications, formal after-sales arrangements, audited financial strength, or sufficient customer-case detail. One trade record is shown, but this is insufficient to establish a broad customer track record.
Supplier typeThe supplier is explicitly classified as a manufacturer and limited company, while associated-company information identifies wholesale and retail activity. Its stated business focuses on R&D, production, import, export, and agricultural technology services, supporting a manufacturing-oriented supplier profile.
R&D capabilityThe supplier states that it is engaged in R&D of organic and environmentally friendly fertilizers, has an R&D team, and has developed or supplies products such as seaweed extract, microbial fertilizer, chelate trace fertilizer, amino acid, and potassium humate. This provides explicit evidence of product-development activity, although no patents, laboratory facilities, or quantified R&D achievements are given.
Production capacityThe supplier reports a professional production line, five operating production lines, a 600 m² manufacturing plant, 102 employees, and six to ten quality-control staff. It also states lead times within 15 workdays during both peak and off-peak seasons, indicating stated operational capacity, though independent verification of capacity and delivery performance is unavailable.
Customization capabilityThe supplier explicitly states that it can provide customized service according to customer needs. No limitations, customization examples, or technical parameters are supplied, 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 suitable for vegetables, flowers, and fruit.
Q:Can you provide customized services?
A:
Yes, we can supply customized service according to your needs.
Q:What is the physical state of the fertilizer?
A:
The fertilizer is in powder state and is a solid.
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
Factory Organic Green Natural Seaweed Extract Fertilizer with NPK for Foliar Spray
US$5.00-7.00
500 kg(MOQ)
Factory Price Wholesale Natural Organic Seaweed Liquid Root Extract Fertilizer
US$1.60-1.80
1,000 L(MOQ)
Self Operated Soluble Biotechnology Organic Seaweed Extract Fertilizer Factory
US$2.40-2.60
1,000 kg(MOQ)
Good for Fruit Enlargement Organic Fertilizer Seaweed Extract Powder
US$3.00
2,000 kg(MOQ)
Factory Water Soluble Kelp Seaweed Extract Powder Fertilizer with NPK
US$6.50-7.00
500 kg(MOQ)
Self Operated Agricultural Organic Seaweed Extract Powder Fertilizer Factory
US$2.40-2.60
1,000 kg(MOQ)
Factory Supplying Natural Organic Seaweed Extract Flake Fertilizer
US$2.40-2.60
1,000 kg(MOQ)
Cheap Factory Price Organic Seaweed Extract Fertilizer for Plants
US$200.00-800.00
25 Tons(MOQ)
Agriculture Natural Seaweed Extract Powder Water Soluble Organic Fertilizer
US$2,800.00-3,600.00
2 Tons(MOQ)
Factory OEM Organic Humic Acid Fulvic Acid Powder Fertilizer with Seaweed Extract NPK
US$3.40-3.50
500 kg(MOQ)
Seaweed Extract Flake/ Powder Organic Foliar Fertilizer
US$2,500.00-2,900.00
5 Tons(MOQ)
OEM Factory Organic Seaweed Extract Powder Fertilizer with Alginic Acid
US$5.00-7.00
500 kg(MOQ)
Organic Pure Seaweed Extract Powder Fertilizer for Healthy Plants
US$3,000.00-4,000.00
2 Tons(MOQ)
Organic Seaweed Extract Fertilizer Granules for Healthy Fruit Trees
US$60.00-120.00
1 Ton(MOQ)
Organic Seaweed Extract Fertilizer Liquid for Flower Turf Landscaping Greening Plants
US$60.00-120.00
1 Ton(MOQ)
Agriculture Powder High Quality Ascophyllum Nodosum Source Organic Fertilizer Seaweed Extract Flake
US$3,200.00-4,500.00
27 Tons(MOQ)



















