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Wholesale Seaweed Organic Liquid Foliar Fertilizers
US$1.80
1,000-15,999 L
US$1.70
16,000-24,999 L
US$1.60
25,000+ 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 FertilizerGrade
Agricultural GradeTransport Package
According to Your NeedsSpecification
According to Your NeedsTrademark
HaidelOrigin
ChinaHS Code
2942000000Key features
Quick Acting Formula: Designed for rapid absorption and effectiveness during the plant's growing period.
Versatile Application: Suitable for vegetables, flowers, and fruit crops via foliar spray.
Neutral Soil Impact: Physiologically and chemically neutral, ensuring safe use in various soil conditions.
Customizable Grade: Available in Agricultural Grade to meet specific farming requirements.
OEM/ODM Support: Manufacturer offers OEM and ODM services with 5 R&D engineers.
Efficient Dosage: Recommended foliar spray dilution is 1:800-1000, applied 3-4 times per cycle.
Fast Lead Time: Average lead time within 15 workdays for both peak and off-season orders.
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 the fertilizer be applied?
A:
It is applied as a foliar spray. Dilute the product at a ratio of 1:800 to 1:1000 and apply 3 to 4 times during the entire growing period.
Q:What crops is this fertilizer suitable for?
A:
This organic liquid fertilizer is suitable for vegetables, flowers, and fruit crops.
Q:Is the fertilizer safe for the soil?
A:
Yes, it is physiologically neutral and chemically neutral, making it safe for soil application.
Q:What is the recommended dosage per hectare?
A:
The recommended dosage is 8-15 liters per hectare (L/HA).
Q:Does the manufacturer offer OEM or ODM services?
A:
Yes, the manufacturer provides both OEM and ODM services, supported by 5 R&D engineers.
Send Inquiry
*To:
Qingdao Haidelong Biotechnology Co., Ltd.
Qingdao Haidelong Biotechnology Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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