Powered by Made-in-China.com
High Purity Organic Seaweed Extract Liquid Foliar Fertilizer
US$1.50-2.50
12 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
ChinaHS Code
2942000000Production Capacity
50 Millions/YearKey features
SGS Certified Quality: Product has passed SGS certification ensuring high purity and safety standards.
Versatile Crop Application: Suitable for vegetables, flowers, and fruit with quick-acting physiological effects.
Optimized Foliar Spray Formula: Diluted at 1:800-1000, recommended application 3-4 times per growing period.
Customization Services: OEM and ODM services available for tailored fertilizer solutions.
Fast Production Lead Time: Peak and off-season lead times are both within 15 workdays.
Manufacturer Direct Supply: Direct from factory with 102 employees and 5 R&D engineers supporting production.
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: ≤9.59h 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:How should the fertilizer be applied?
A:
For foliar spray, dilute at a ratio of 1:800-1000 and apply 3 to 4 times during the whole growing period.
Q:Is the product certified?
A:
Yes, the product has obtained SGS certification.
Q:What is the lead time for production?
A:
The lead time is within 15 workdays for both peak season and off-season.
Q:Do you offer OEM or ODM services?
A:
Yes, both OEM and ODM services are available.
Q:What payment terms do you accept?
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
Manufacturer Organic Liquid Kelp Seaweed Extract Liquid Fertilizer for Plant Foliar
US$0.68-0.70
500 kg(MOQ)
Seaweed Extract Organic Liquid Foliar Fertilizer with Ormi
US$1.60-1.80
1,000 L(MOQ)
High Purity Organic Seaweed Foliar NPK Fertilizer for Rice
US$1.50-2.50
2,000 Liter(MOQ)
OEM Seaweed Extract Alage Liquid Fertilizer for Crop Agriculture Foliar Application
US$0.68-0.70
500 kg(MOQ)
Seagreen Green Seaweed Extract Fertilizer Liquid Foliar Fertilizer
US$2,000.00
2,000 liters(MOQ)
Factory Organic Seaweed Extract Liquid Fertilizer for Foliar Spray
US$0.68-0.70
500 kg(MOQ)
High Purity Water Soluble Organic Black Seaweed Extract Powder Fertilizer
US$2.40-2.60
1,000 kg(MOQ)
Seaweed Extract Organic Liquid Foliar Fertilizer Spray
US$97.00-100.00
1 Ton(MOQ)
High Quality Biological Enzymolysis Seaweed Extract Liquid Foliar Fertilizer
US$1.60-1.80
1,000 L(MOQ)
Organic Fertilizer Seaweed Extract Liquid, Foliar Fertilizer Wellyou Tech
US$1,000.00-3,000.00
1 Ton(MOQ)
High Solubility Liquid Organic Seaweed Extract Fertilizer
US$1.50-2.50
12 L(MOQ)
Seaweed Extract Fertilizer High Concentration Organic Biostimulant for Crops
US$2,000.00-3,000.00
1 Ton(MOQ)
High Grade Liquid Fertilizer Rich in Seaweed Extract Alga Activator
US$2.50-3.00
2,000 L(MOQ)



















