Blackout greenhouse is a specialized type of greenhouse designed to control the amount of light that plants receive, particularly for crops that require specific light conditions to grow or flower. This is achieved by using blackout systems, such as retractable screens or curtains, to completely block out natural light during certain periods of the day or night.

Key Features and Uses:

1. Light Control:
   • Blackout greenhouses are used to create artificial darkness, which is essential for plants that require specific photoperiods (light/dark cycles) to trigger flowering or other growth stages.
   • For example, plants like chrysanthemums, poinsettias, and cannabis require long nights (short days) to flower, and blackout systems help simulate these conditions.
2. Structure:
   • These greenhouses are typically equipped with light-proof materials, such as blackout curtains or screens, that can be automatically or manually deployed to block sunlight.
   • The structure is designed to ensure no light leaks in during the blackout period.
3. Automation:
   • Many blackout greenhouses use automated systems to control the timing of light and darkness, ensuring precise photoperiod management.
   • This is especially important for commercial growers who need consistent results.
4. Applications:
   • Floriculture: Used to grow flowers that are sensitive to day length, such as chrysanthemums and poinsettias.
   • Cannabis Cultivation: Cannabis plants often require strict light cycles to induce flowering, making blackout greenhouses ideal for their cultivation.
   • Research: Used in plant science research to study the effects of light on plant growth and development.
5. Energy Efficiency:
   • By controlling light exposure, growers can optimize energy use for artificial lighting and heating, reducing costs and environmental impact.

1. Are You Factory ?
Yes, we are manufacturer for types of greenhouse for 15 years.
With professional engineer team for suitable greenhouse design, complete after-sale service and factory direct sale for you now!

2.How To Ensure The Quality Of The Products ?
A.We are golden supplier of alibaba and engaged in exporting for 10 years, goods had been exported to more than 40 countries and
got good reputation in worldwide market. Long-term and mutual-benefits cooperation is our management philosophy.
B.To confirm every batch goods is in good condition, our inspection department will examine and test the products thoroughly and
carefully before delivery. Necessary test and certification can be obtained as your request.

3.How About Packaging And Shipping ?
A.The goods is marked according to their name and parts, accessories into carton, pipes by bundle, all goods load into the
container directly(suggest you buy whole container so that we can drag the container to our factory and load well all goods).
B.Shipping port is usually Qingdao/shanghai, we can arrange the shipping for you after getting your compensation.

4.Is There Any Instruction Or Manual Guide Installation ?
A.Yes, English manual with drawing and video shipped together with goods for guiding your installation easily.
B.Engineer overseas guiding installation is available.
C.Your worker or engineer is welcomed to our factory for learning your greenhouse installation.