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Organic Water Soluble Seaweed NPK Liquid Fertilizer
US$1.50-2.50
12 L
Sample price:US$1.00/l.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 FertilizerCertificate1
ISO9001Certificate 2
OmriWater Solubility
100%Transport Package
1L/10L/1000LSpecification
According to Your NeedsTrademark
haidelOrigin
ChinaKey features
100% Water Solubility: Fully dissolves for efficient absorption in drip irrigation systems.
Organic Seaweed Source: Made from natural seaweed extract, fish protein, and chitin.
Versatile Crop Application: Suitable for vegetables, flowers, and fruit crops.
Soil Improvement: Proven to improve soil quality, crop quality, and yield.
Customized Service: OEM and ODM services available according to specific needs.
Global Certifications: Certified with ISO9001 and OMRI standards.
Fast Response Time: Peak and off-peak season lead times within 15 workdays.
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: ≤6.42h 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:How should this fertilizer be applied for drip irrigation?
A:
For drip irrigation, dilute by 1:600-800 and apply 3-4 times during the whole growing period.
Q:What is the recommended dosage per hectare?
A:
The recommended dosage is 15-30 liters per hectare.
Q:Is this product suitable for all types of crops?
A:
It is specifically designed for vegetables, flowers, and fruit.
Q:Does the company offer customization services?
A:
Yes, we provide OEM and ODM services according to customer needs.
Q:What are the lead times for production?
A:
Both peak season and off-season lead times are within 15 workdays.
Send Inquiry
*To:
Qingdao Haidelong Biotechnology Co., Ltd.
Qingdao Haidelong Biotechnology Co., Ltd.*Content:
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