Large Double-Layer PE Hydroponic Seeding Greenhouse System 1

Large Double-Layer PE Hydroponic Seeding Greenhouse System 2

Large Double-Layer PE Hydroponic Seeding Greenhouse System 3

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Large Double-Layer PE Hydroponic Seeding Greenhouse System

Step into a sunlit morning where neat rows of tender seedlings wake under a soft, dew-kissed roof—this Large Double-Layer PE Hydroponic Seeding Greenhouse System feels like a living nursery crafted for dream gardens. Its roomy double-deck design and durable PE covering cradle hydroponic trays in a cozy, climate-friendly embrace, turning water, light, and air into a symphony of steady growth. For growers, it’s the calming promise of faster, cleaner propagation and an elegant, space-saving way to fill trays with healthy, uniform starts.

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height of the greenhouse

3m, 4m, etc.

bay width

greenhouse frame

galvanized steel

Ventilation system

Included

Covering

150/200micro PE Film

Name

Professional manufacturers direct intelligent film greenhouse

Frame Structure

Galvanized Steel Tube

Automatic System

Fertilizer and nutrient entering

Frame Material

PVC pipe

Instruction for use

With installation manual and installation video.

Durable Compact Double-Layer Protection

The Multi span Film greenhouse delivers a cost-saving, space-efficient hydroponic system with double-layer PE insulation, strong ventilation, automated shading and cooling to protect yields from heat loss, wind and cold. Available in 6/8/10 m spans with customizable lengths and heights, its arched multi-span shape, robust steel frame, high-quality film and flat-packed packaging with clear assembly manuals ensure easy installation, long service life and tidy, hygienic cultivation. Backed by factory-direct pricing, export experience to 30+ countries, free samples (buyer-paid freight) and professional after-sales engineers for planning, manuals and optional on-site supervision, it streamlines setup and maximizes crop consistency and ROI.

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The Large Double-Layer PE Hydroponic Seeding Greenhouse System is a Multi span Film greenhouse built with double-layer PE film and customizable spans (6/8/10 m) and lengths, offering high shoulder and roof heights for excellent space efficiency, reduced heat loss and structural resistance to wind (0.6 kN/m2) and snow (0.5 kN/m2). Core functional systems include an automatic/manual 75% shading system, top and side electric roll-up ventilation, exhaust fans with cooling pads to create negative pressure for cooling, humidifying and dust filtration, and an integrated hydroponic platform that supplies controlled moisture and nutrients for cleaner, easier seeding and cultivation. As a cost-saving, factory-produced solution with professional after-sales support, planning drawings and optional on-site supervision, it delivers low-maintenance operation, easy cleaning, proven export performance and improved yields for commercial growers.

Large Double-Layer Hydroponic Greenhouse

As a cost-saving and convenient cultivation solution, the Multi span Film greenhouse combines a large double-layer PE hydroponic seeding greenhouse design with efficient space utilization and strong ventilation to prevent heat loss and cold air intrusion. Available in 6/8/10m spans and customizable lengths and heights, it features automated/manual 75% shading, top and side electric roll-up ventilation, exhaust fans with cooling pads, and a hydroponic system that delivers cleaner, moisture-rich nutrition and easy cleaning. Manufactured by an experienced factory with exports to over 30 countries, the system includes after-sales engineering support, installation manuals, and optional on-site supervision for reliable assembly and operation.

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Efficient Durable High-Yield Seedling

Born from years of greenhouse engineering and sustainable agriculture research, the Large Double-Layer PE Hydroponic Seeding Greenhouse System reflects our brand’s commitment to durable, high-yield seedling production and precise climate control. As a versatile Multi span Film greenhouse solution, its double-layer PE covering and hydroponic seeding platforms provide superior thermal insulation, humidity regulation, and uniform lighting to accelerate early-stage plant growth. Key advantages include corrosion-resistant galvanized frames, efficient water and nutrient delivery, modular spans for scalable farm expansion, easy maintenance, and cost-effective energy savings that together increase germination rates and shorten crop cycles.

Material introduction

The structure uses hot-dip galvanized steel framing and reinforced aluminum connectors for long-term corrosion resistance and to meet wind and snow load requirements, while a double-layer UV-stabilized polyethylene (PE) film with an air insulation layer minimizes heat loss and blocks cold air intrusion. Fasteners and profiles are stainless or coated to prevent rust, the shading system employs a high-quality long-life, UV-treated shading net (75% shading rate), and cooling pads and motors are built from durable, weather-resistant materials. Food-grade PVC hydroponic trays and corrosion-resistant piping complete the build, making this Multi span Film greenhouse durable, low-maintenance, and cost-efficient for large-scale seeding and cultivation.

◎ Double-layer PE Film Cover

◎ Steel Frame & Reinforced Connectors

◎ Climate & Hydroponic Components

FAQ

What is the Large Double-Layer PE Hydroponic Seeding Greenhouse System and what are its main benefits?

It is a multi-tier greenhouse module with a double-layer polyethylene (PE) cover designed for hydroponic seeding and seedling propagation. Main benefits include higher seedling density (double-layered trays/benches), improved thermal insulation and light diffusion from the double PE cover, reduced water and nutrient use through hydroponics, faster germination and uniform growth, and a compact footprint suitable for commercial nurseries and urban farms.

Which crops and planting stages are best suited for this system?

The system is ideal for seed germination and early-stage seedlings of leafy greens (lettuce, spinach), herbs (basil, cilantro), microgreens, vegetable transplants (tomato, pepper, cucumber), and ornamentals. It excels at high-turnover short-cycle crops and producing uniform transplants for later field or greenhouse planting.

What are the basic setup and operational requirements?

Set it on a level, well-drained surface with access to water, electricity, and a nutrient solution tank. Install the hydroponic trays, connect pumps and irrigation lines, and position the double-layer PE cover to provide insulation and light diffusion. Monitor and maintain pH (commonly 5.5–6.5 for many seedlings) and electrical conductivity (EC) according to crop needs, ensure consistent moisture for germination, and provide adequate ventilation to control humidity.

How does the double-layer PE cover affect environmental control and seasonality?

The double-layer PE creates an insulating pocket of air that reduces heat loss at night and buffers temperature swings, extending the growing season in cooler climates. It also diffuses incoming light for more even seedling development and can reduce irrigation needs by lowering evaporation. In hot conditions, you will still need ventilation, shade cloth, or evaporative cooling to prevent overheating.

What routine maintenance and sanitation are required to keep the system productive?

Regular tasks include cleaning and disinfecting trays and channels between crops to prevent pathogen buildup, flushing and replacing nutrient solution periodically, checking and cleaning pumps and filters, inspecting the PE cover for tears and UV degradation, and monitoring for pests. Replace or repair damaged PE layers promptly; typical PE lifespan varies with UV exposure but often ranges from 2–6 years depending on material quality and climate.

In what application scenarios does this system provide the most value and how scalable is it?

It’s most valuable for commercial nurseries, greenhouse operations producing transplants, urban and rooftop farms with limited ground area, research institutions, and commercial growers seeking higher seedling throughput. The modular design allows scaling by adding more bench rows or repeating modules end-to-end; many installations are portable or semi-permanent, making them adaptable for seasonal or expanding operations.

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