Powered by Made-in-China.com
Ascophyllum Nodosum Kelp Seaweed Extract Flake Organic
US$3.50
1,000-15,999 kg
US$3.00
16,000-24,999 kg
US$2.80
25,000+ kg
Sample price:US$3.50/kg.Request sample
Product profile
Customization
AvailableCondition
NewApplication
Vegetables, Flowers, FruitModel NO.
HD-Alga FState
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
ChinaKey features
High Potassium Content: Rich in K2O (18%), N (2%), and P2O5 (3%) for optimal crop nutrition.
Organic Composition: Contains 4% Alginate Acid and 4% Humic Acid for soil improvement.
Customization Service: We provide customized fertilizer solutions according to specific client needs.
Fast Acting Formula: Designed for quick absorption to improve crop quality and yield rapidly.
Professional R&D Team: Backed by 5 R&D engineers and a dedicated production line since 2008.
Global Export Experience: Serving markets in South America, Southeast Asia, Middle East, and Africa.
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: ≤8.42h 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 is the main composition of this fertilizer?
A:
It is a commercial organic fertilizer containing N 2%, P2O5 3%, K2O 18%, Alginate Acid 4%, and Humic Acid 4%.
Q:Is this product suitable for vegetables and flowers?
A:
Yes, the application scope includes vegetables, flowers, and fruits.
Q:Does the company offer OEM or ODM services?
A:
Yes, both OEM and ODM services are available to meet specific customer requirements.
Q:What is the lead time for production?
A:
The average lead time is within 15 workdays for both peak and off-season periods.
Q:What payment methods are accepted?
A:
We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.
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 Kelp Extract: Ascophyllum Nodosum Seaweed Nutrient Booster
US$3.00-4.00
2,000 kg(MOQ)
Premium Ascophyllum Nodosum Seaweed Extract for Organic Fertilizer
US$3.00
2,000 kg(MOQ)
Ascophyllum Nodosum Seaweed Fertilizer Kelp Extract
US$2.90-3.50
100 kg(MOQ)
Organic Seaweed Extract Flakes for Thriving Plant Growth
US$3.00
2,000 kg(MOQ)
Premium Organic Seaweed Extract Flakes for Eco-Friendly Plant Care
US$3.00
2,000 kg(MOQ)
Ascophyllum Nodosum Seaweed Extracts of Accelerate Growth Plant Kelp and Alga
US$2,390.00-3,290.00
1 Ton(MOQ)
Agriculture Used High Quality Seaweed Extract Powder/Flake Organic Seaweed Extract
US$2.40-2.60
1,000 kg(MOQ)
Natural Ascophyllum Nodosum Source Seaweed Extract Flake
US$2,955.00-2,970.00
13 Tons(MOQ)
Organic Certified Big Flake Seaweed Extract Suitable for All Crops
US$2,600.00-2,800.00
5 Tons(MOQ)
Agricultural Grade Shiny Flake Seaweed Extract Bio Stimulant for Organic Farming
US$2,600.00-2,800.00
5 Tons(MOQ)
China Suppliers Organic Agricultural Fertilizer Seaweed Extract Alginic Acid 20%
US$0.25-0.26
1 kg(MOQ)
Ascophyllum Nodosum Sourced Biostimulant Seaweed Extract
US$2,500.00-2,900.00
5 Tons(MOQ)
Use Together with Compound Fertilizer Organic Seaweed Extract Ascophyllum Nodosum
US$1,780.00-1,980.00
1 Ton(MOQ)
Wholesale High Quality Natural Organic Fertilizer Kelp Seaweed Extract
US$2,955.00-2,970.00
13 Tons(MOQ)
Natural Organic Seaweed Extract Fertilizer Seaweed Extract Flake
US$2.40-2.60
1,000 kg(MOQ)
Plant Extract Ascophyllum Nodosum Flake/Powder Water Soluble Seaweed Extract
US$2,000.00-4,000.00
1 Ton(MOQ)
100% Organic Water-Soluble Brown Seaweed Kelp Concentrate Extract Fertilizer Powder
US$2.40-2.60
1,000 kg(MOQ)
Premium Seaweed Extract Flakes for Effective Foliar Feeding
US$2,600.00-2,800.00
5 Tons(MOQ)



















