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Natural Seaweed Extract Plant Liquid Organic Fertilizer
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
NewCertification
SGSModel NO.
HD-Alga FApplication
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
SGS Certified Quality: Product has passed SGS certification ensuring safety and efficacy for agricultural use.
Versatile Application: Suitable for vegetables, flowers, and fruit crops with specific dilution ratios for drip irrigation.
Neutral Soil Impact: Physiologically neutral and chemically neutral, ensuring safe application without soil damage.
Fast Acting Formula: Designed for quick absorption and rapid nutrient delivery to support plant growth stages.
OEM/ODM Support: Manufacturer offers both OEM and ODM services to meet specific client branding needs.
Efficient Dosage: Recommended dosage is 15-30 L/HA, applied 3-4 times during the growing period.
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: ≤6.88h 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 via drip irrigation?
A:
For drip irrigation, dilute the product at a ratio of 1:600 to 1:800. It is recommended to apply it 3 to 4 times throughout the entire growing period.
Q:What is the recommended dosage per hectare?
A:
The standard dosage is 15-30 Liters per Hectare (L/HA), depending on specific crop requirements and growth stages.
Q:Is this fertilizer safe for the soil?
A:
Yes, it is physiologically neutral and chemically neutral, meaning it will not harm the soil structure or pH balance.
Q:What certifications does this product have?
A:
The product is SGS certified, ensuring it meets international standards for quality and safety.
Q:Can you provide OEM or ODM services?
A:
Yes, as a manufacturer, we offer both OEM (Original Equipment Manufacturer) and ODM (Original Design Manufacturer) services to customize products for your brand.
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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