Can I request custom packaging or formulation (OEM/ODM)?

Yes, we offer both OEM and ODM services, supported by our team of 5 R&D engineers to meet specific requirements.

What are the payment terms and lead times?

Payment terms include LC, T/T, D/P, PayPal, Western Union, and small-amount payment. Lead time is within 15 workdays for both peak and off-season.

Where is the manufacturer located and what is their capacity?

The manufacturer is located in Qingdao, Shandong, with a plant area of 600 square meters, 102 employees, and established in 2008.

Hot Selling Food Grade Organic Fertilizer Root Liquid Seaweed Extract

Name: Hot Selling Food Grade Organic Fertilizer Root Liquid Seaweed Extract
Brand: Qingdao Haidelong Biotechnology Co., Ltd.
SKU: 1949311455

Shandong, ChinaQingdao Haidelong Biotechnology Co., Ltd.

US$1.50-2.50

12 L

Sample price:US$1.00/l.Request sample

Product profile

Customization

Available

Condition

New

Application

Vegetables, Flowers, Fruit

Model NO.

HD-Alga R

State

Powder

Validity

Quick Acting

Physics State

Solid

Infection On Soil

Physiological Neutral

Chemical Character

Chemical Neutral

Raw Material

Seaweed

Type

Commercial Organic Fertilizer

Root

Fertilizer

Transport Package

According to Your Needs

Specification

According to Your Needs

Trademark

Haidel

Origin

China

HS Code

2942000000

Key features

High Nutrient Concentration: Contains Alginate >=90g/L, N >=60g/L, P2O5 >=30g/L, K2O >=60g/L, and Organic Matter >=120g/L.

Trace Element Enriched: Supplements essential trace elements with TE content >=20g/L for comprehensive plant nutrition.

Versatile Application: Suitable for vegetables, flowers, and fruits with easy drip irrigation application at 1:600-800 dilution.

Neutral Soil Compatibility: Physiologically neutral and chemically neutral, ensuring safe use without harming soil structure.

Fast Acting Formula: Quick acting nature ensures rapid nutrient absorption and visible results during the growing period.

Customized Root Fertilizer: Specifically customized for root fertilization needs as indicated by the custom root fertilizer option.

Manufacturer Direct Supply: Directly from a factory established in 2008 with 102 employees and advanced production machinery.

Flexible OEM/ODM Service: Offers both OEM and ODM services supported by 5 R&D engineers for tailored product solutions.

Company profile

Qingdao Haidelong Biotechnology Co., Ltd.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2020-09-17 CertifiedNearest Port: Qingdao PortAverage Response Time: ≤6.46h 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 are the main ingredients and their concentrations?

The main ingredients include Alginate (>=90g/L), Nitrogen (N >=60g/L), Phosphorus (P2O5 >=30g/L), Potassium (K2O >=60g/L), Organic Matter (>=120g/L), and Trace Elements (TE >=20g/L).

Q:How should this fertilizer be applied via drip irrigation?

For drip irrigation, dilute the fertilizer at a ratio of 1:600 to 1:800. Apply 3 to 4 times throughout the entire growing period.

Q:What is the recommended dosage per hectare?

The recommended dosage is 15 to 30 liters per hectare (L/HA).

Q:Is this fertilizer suitable for all types of crops?

Yes, it is applicable for vegetables, flowers, and fruits, providing balanced nutrition for various plant types.

Q:Does this product affect soil pH or chemistry?

No, it is physiologically neutral and chemically neutral, making it safe for soil without causing adverse chemical reactions.