How should I prepare the rockwool before planting?

Soak the rockwool in water, adjust the pH to 4.0, and maintain a temperature of 15-20 degrees Celsius.

Is the rockwool easy to transplant?

Yes, it is designed for easy transplanting directly into pots or net pots without breaking the medium.

What is the fiber diameter of the rockwool?

The fiber diameter is less than 7 micrometers, providing fine fibers for better root contact.

Dutch Bucket Growing Medium 2 Inch Wrapped Rockwool Cube Hydroponics

Name: Dutch Bucket Growing Medium 2 Inch Wrapped Rockwool Cube Hydroponics
Brand: Tianjin Ecoin Tech Co., Ltd
SKU: 1969323182

Tianjin, ChinaTianjin Ecoin Tech Co., Ltd

US$0.05-1.50

60 Pieces

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Usage

Experiment Greenhouse

Size

Small

Cover Material

Plastic Sheet

Layer

Single

Water Absorption Rate

>600%

pH Value

6-8

Application

Building Insulation,External Wall Insulation,Roof

Place of Origin

Tianjin, China

Design Style

Traditional

Shot Content

≤12%

Transport Package

by Carton or White UV Resistant Plastic

Specification

2 inch 4 inch 6 inch 8inch

Trademark

Ecoin

Origin

China

HS Code

6806109090

Production Capacity

60000ton/Year

Key features

High Water Retention: Absorbs over 600% water while maintaining 18-25% air for optimal root oxygenation.

Sterile & Inorganic: Free from organic matter and microbes, protecting roots from damage during growth.

Easy Transplanting: Designed for seamless transfer to pots or net pots without breaking the medium.

UV Resistant Cover: Wrapped in white UV-resistant plastic to ensure durability and protection.

Versatile Applications: Suitable for tomatoes, cucumbers, herbs, and various commercial or home hydroponics.

Compostable Material: Used blocks can be shredded and composted, releasing nutrients from basalt rock.

Multiple Sizes Available: Offers various shapes and sizes, from 1-inch cubes to large slabs, upon request.

Optimal pH Balance: Maintains a pH value of 6-8, ideal for healthy plant root development.

Company profile

Importers and Exporters

Tianjin Ecoin Tech Co., Ltd

Tianjin, China

Business Type: Manufacturer/FactoryExport Year: 2016-01-05Nearest Port: XINGANG, YANTIAN, QINGDAOAverage Response Time: ≤6.72hTerms of Payment: LC, T/TInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF

AI-Powered supplier vetting

SummaryECOIN is an insulation-material supplier offering ceramic wool, rock wool, and glass wool, with stated emphasis on soluble, asbestos-free, and formaldehyde-free products. It holds ISO 9001 certification, has 6–10 years of total R&D engineer experience, and maintains documented procedures for service assessment, corrective actions, and complaint handling. The supplier provides broad customization, 3D design, ODM, and OEM services, but is not classified as a professional technical supplier and reported no new products in the past year. Production information states annual capacities of 40,000 tons of aluminum, 80,000 tons of glass wool, and 60,000 tons of rock wool, supported by 6–10 quality-control staff. Export activity is substantial, with 71%–90% of sales from exports and eight years of exporting experience. However, it has no overseas warehouse, showroom, agents or branches, offline trade-show participation, or overseas-service coverage, and no SDK availability. Customer-related evidence is limited to...

CertificationsThe supplier states that it holds ISO 9001 certification for supplier management systems. This is explicit certification evidence, although no additional certifications are provided.

After-Sales capabilityDocumented procedures and records exist for service assessment, corrective and preventive actions, and customer complaint handling. However, the supplier has no overseas warehouse, showroom, agents or branches, and reports zero countries served through overseas services, limiting evidence of international after-sales infrastructure.

Production capacityReported production information includes annual capacities of 40,000 tons of aluminum, 80,000 tons of glass wool, and 60,000 tons of rock wool, with 6–10 quality-control staff. Lead time is stated as within 15 workdays in both peak and off-peak periods, and the supplier is near Xingang, Yantian, and Qingdao ports.

Customization capabilityThe supplier explicitly provides customization from samples, designs, full customization, minor customization, and flexible customization, alongside 3D software design, ODM, and OEM services. This demonstrates broad stated customization coverage.