01 — Description
Présentation du produit
Main Features :
The G-Max culture chamber is designed with lined cuffs for optimal light-tightness. The cuffs are adjustable, providing exceptional flexibility for extraction, intraction and cable routing. The white lacquered metal structural and suspension bars (Ø16mm) guarantee foolproof durability and corrosion resistance.
Strategic Openings:
- 2 main doors with reinforced closure for easy access.
- 2 rear windows with reinforced closures for controlled ventilation.
- 4 low mesh ventilation windows with Velcro shutter covered with 210D mylar, ensuring optimal air circulation.
Lined and Adjustable Cuffs:
- 2 high extraction cuffs Ø 204mm max, lined and adjustable with cord clamp.
- 2 low induction cuffs Ø 204mm max, lined and adjustable with cord clamp.
- 4 cooltube cuffs Ø 204mm max, lined and adjustable with cord clamp.
- 3 cable cuffs Ø 102mm max (2 top + 1 bottom), lined and adjustable with cord clamp.
Technical characteristics :
- Very good light tightness thanks to high reflectivity 210D mylar.
- Suspension bar resistant up to 20 kilos.
- Outer fabric washable at 40° for easy maintenance.
- Compatible with hydroponic systems.
Other Features:
- 4 white lacquered metal suspension bars for lighting, resistant up to 20 kilos.
- Water tray in 210D mylar, waterproof and removable, with Velcro fastening.
Recommended Use:
- Indoor cultivation.
- Can be used in soil, hydro, coconut.
Dimensions:
- Maximum cultivation area: 2.88 m².
- Tent dimensions: 240 x 120 x 200 cm.
- Volume: 5.76 m³.
Conditioning :
- Delivered in a single box.
Opinion from an Expert Grower:
"The Greencube G-Max grow chamber has revolutionized my growing space. The adjustable cuffs provide unparalleled flexibility, and the build quality ensures a perfect seal. The strategic openings facilitate access and ventilation. As a grower experienced, I highly recommend the G-Max for optimal results."
Frequently asked Questions :
Q1: What is the maximum hanging capacity for lighting?
A1: The suspension bars can support up to 20 kilos.
Q2: How to maintain the outer fabric of the tent?
A2: The exterior fabric is washable at 40°, making it easier to maintain.
Q3: Is the G-Max chamber suitable for all growing systems?
A3: Yes, it is compatible with soil, hydroponics and coco crops.
04 — Questions sur ce produit
Product questions
Your questions about this product
- Hi, I'm pretty novice and I'm looking for a box to do indoor farming. The G-MAX Wide Culture Box - 240x120x200 cm - GreenCube, it looks great but I don't necessarily need something that big. Does it come in smaller sizes? Can I start with a smaller one to see if I like it or not?
Sure, the GreenCube G-MAX Wide Culture Box is indeed available in several dimensions. For a novice, it is quite recommended to start with a smaller culture box. For example, the G-MAX Wide model 120x60x180 cm is a great choice to start. This model retains all the features of the range: robustness, good light reflection potential, waterproofing and adjustable cuffs. It remains easy to handle for a beginner and allows you to familiarize yourself with the basics of indoor farming. It will allow you to invest a smaller amount at the start and test whether this activity suits you before considering larger models. Make sure you have the necessary space to install your culture box though. Don't hesitate if you have other questions. Our goal is to support you in your passion for indoor farming!
- Usable cultivation area of 2.88 m2, volume 5.76 m3, doubled extraction and intake ducts Ø 204 mm: what are the air pressure losses at steady state for a standard extraction? Real impact on air renewal and thermal management?
For a volume of 5.76 m³ in a G-MAX Wide 240x120x200 cm grow room with doubled extraction and air intake ducts Ø 204 mm, the pressure losses are moderate thanks to the quality and generous diameter of the ducts, limiting the loss of airflow efficiency.Under standard conditions, these losses are generally not very high but also depend on the type of extractor used and associated accessories (filters, ducts). To maintain good air renewal and effective thermal management, it is important to choose a suitable extractor capable of compensating for these losses and ensuring a sufficient airflow to renew the volume several times per hour.A balanced operation between extraction and air intake prevents excessive depressions that could harm the plants. Proper flow management allows effective removal of heat generated by lighting and equipment, thus maintaining an optimal atmosphere for growth.In summary, equipped with suitable ducts like these, the pressure losses are controlled, provided an extractor sized for a volume of 5.76 m³ is used. This promotes effective air renewal and good thermal control in your grow box.
- What can be done to optimize the management of different varieties with varying light and air needs in the G-MAX Wide box of 240x120x200 cm while ensuring perfect light tightness and effective ventilation?
To optimize the management of different varieties in the G-MAX Wide 240x120x200 cm, it is essential to leverage the removable roof bars to hang multiple LED sources suited to each plant, positioned at varying heights. The interior lining of Mylar 210D ensures even light distribution, eliminating shadow areas.
For ventilation, utilize the multiple lower openings equipped with lightproof Velcro closures. The adjustable sleeves for extractors allow for personalized air renewal adjustment according to the specific needs of each variety while maintaining perfect light tightness.
Finally, installing lightproof internal partitions creates dedicated compartments, each with suitable lighting and ventilation, to precisely meet varied requirements without interference.
This setup ensures complete control over light and air circulation, optimizing the growth of your plants in a perfectly isolated environment.
- What are the best parameters to manage growth and flowering differently in this G-MAX box in terms of ventilation and the placement of adjustable sleeves?
To effectively manage the growth and flowering phases in your G-MAX Wide 240x120x200 cm box, it is crucial to adapt the ventilation and the placement of the adjustable sleeves.
During growth, favor a slightly higher temperature and moderate humidity. Position the sleeves to promote good circulation of fresh air and to extract hot air upwards, which helps maintain a healthy atmosphere without stagnation. Use fans to improve air diffusion and avoid hot spots.
During flowering, slightly lower the temperature and increase humidity to promote flower formation. The sleeves should be adjusted to optimize the extraction of hot air, especially near light sources, ideally combining with ventilated reflectors. This helps keep the growing area at a stable temperature while ensuring excellent light distribution.
This differentiated management through dynamic ventilation and the adjustment of the sleeves is the key to successful cultivation in the G-MAX Wide box.
- What ventilation management strategy do you recommend to maintain optimal air circulation in the G-MAX Wide box, utilizing its adjustable sleeves and strategic openings?
To ensure optimal air circulation in the G-MAX Wide Grow Box, fully utilize its adjustable sleeves and strategic openings:
- Adjustable sleeves: Install your extraction fan in the upper sleeves to effectively evacuate hot air while ensuring perfect light sealing, preventing uncontrolled air leaks.
- Velcro openings: Use the 4 fine mesh ventilation windows as fresh air intakes, adjusting their size according to the growth phase and air renewal needs.
- Active ventilation: Maintain a constant airflow with a high-performance fan, promoting cross airflow to avoid dead zones and control temperature and humidity.
- Adaptation according to the crop: Reduce ventilation during germination to avoid stressing young plants, then increase it during growth for a healthy and balanced environment.
This precise ventilation management maximizes the performance of the G-MAX Wide, providing your plants with ideal conditions for their development.
- How to optimize air circulation in the GMAX Wide box with the 4 CoolTube sleeves and 4 low air shutters to avoid overheating during winter?
To optimize air circulation in your G-MAX Wide Cultivation Box with the 4 CoolTube sleeves and the 4 low air shutters, position the sleeves opposite to the shutters to create an effective circular airflow. Adjust the airflow of the sleeves to avoid pressure build-up inside the box.
Open the low air shutters wide to promote the evacuation of hot air, ideally located on the sides opposite to the sleeves. Adding internal fans will enhance air circulation by generating a constant flow between the air intake and output.
Regularly clean filters and shutters to avoid any blockages. Use thermometers and hygrometers to monitor the indoor climate and adjust settings according to temperature and humidity. Good insulation of the box and the use of low-heat horticultural LED lighting also help limit winter overheating.
These tips will help you maintain a stable and healthy environment for your crops during winter.
- Do the adjustable sleeves close hermetically to prevent any infiltration of light or odors when used with powerful extraction?
The adjustable sleeves of the G-MAX Wide Grow Tent - 240x120x200 cm - GreenCube are lined and equipped with a drawstring, allowing them to close hermetically around cables and ducts. This design ensures excellent light tightness and effectively limits odor leaks, even with powerful extraction. The high-reflectivity mylar inner fabric and reinforced seams complete this setup to ensure optimal protection against any light or odor infiltration.
- What advantages does the white lacquered metal structure and adjustable double sleeves present for optimizing air circulation and light tightness in this G MAX wide 240x120x200 cm box under LED?
The white lacquered metal structure of the G-MAX Wide box ensures a robust LED lighting suspension, capable of supporting up to 20 kg, thus facilitating the installation and precise adjustment of your lighting according to the growth phases. This guarantees a stable and easy setup, essential for optimized light on your plants.
The adjustable double sleeves play a key role in light tightness, effectively preventing any light leakage and maintaining a perfectly controlled environment. They also help to optimize air circulation, regulating air inlets and outlets to maintain a healthy atmosphere, prevent disease risks, and promote efficient exchange of CO₂ and oxygen. This flexibility is ideal for adapting your ventilation systems and ensuring optimal growing conditions under horticultural LED.
- Sacrificing height for a second SCROG level in this G-MAX wide 240x120x200 cm box, is it feasible with LED in terms of light penetration and ventilation management?
Setting up a second SCROG level in the G-MAX Wide 240x120x200 cm is achievable, but requires special attention to light penetration and ventilation. By reducing the height to install two levels, the LED light must be carefully positioned to ensure uniform lighting across both levels, thereby avoiding shadow areas.
Regarding ventilation, the tent offers several openings and adjustable sleeves that allow for proper air exchange tailored to each level. Creating compartments with dedicated ventilation for each level ensures good air exchange and limits excessive humidity.
In summary, with a well-thought-out LED installation and effective ventilation management, cultivating in a double SCROG level in this box remains a viable and exciting option to optimize space and production.
- What extraction solution do you recommend to maintain optimal ventilation in the G-MAX Wide box of 240x120x200 cm without compromising light tightness?
For the G-MAX Wide grow box (240x120x200 cm), an extraction of 250 to 300 m³/h is ideal to ensure effective air renewal while considering losses due to filters and bends. The 4 adjustable, double-walled CoolTube sleeves equipped with tightening cords guarantee perfect light tightness, even with a powerful extraction system.
We recommend positioning the extractor on a sleeve opposite to the ventilation shutters to promote homogeneous air circulation, with a carbon filter in series to control odors. Complement with internal fans to homogenize temperature and humidity. Regular maintenance of the filters and monitoring by thermometer/hygrometer will ensure optimal ventilation without compromising tightness.
- Is integration possible with a voice assistant for controlling ventilation and lighting?
The G-MAX Wide growing box - 240x120x200 cm is designed to offer great installation flexibility, especially for ventilation and lighting. However, it does not have native integration with voice assistants like Alexa, Google Assistant, or HomeKit.
To control your ventilation or lighting via voice, you will need to add compatible smart home devices, such as smart plugs or connected controllers. This will allow you to maintain complete control while enjoying modern comfort.
- Is a complete kit available with the box to start directly without searching elsewhere? Is the assembly simple for beginners or does it require some technique? Do the adjustable cuffs really limit light leaks? How long does it take to see good growth indoors with this box?
The
G-MAX Wide 240x120x200 cm growing box is a sturdy and spacious tent, ideal for serious indoor cultivation. However, it is not a fully complete kit: you will need to add
LED lighting, ventilation, pots, and fertilizers to get started.
The assembly is quite simple and accessible for attentive beginners, thanks to an easy-to-assemble tubular frame and a canvas equipped with zippers and adjustable cuffs. No special technical skills are required, just a bit of care.
These double adjustable cuffs are very effective at limiting light leaks, ensuring excellent sealing around extraction cables and other openings. This optimizes the microclimate and the quality of the crop.
With appropriate lighting, you can expect to see nice visible growth between 2 and 4 weeks. The generous surface area and high reflectivity 210D mylar promote a stimulating environment favorable for rapid plant development.
- What is the humidity management in this G-MAX wide box, especially for hydroponic use?
The G-MAX Wide Grow Tent – 240 x 120 x 200 cm – GreenCube offers very suitable humidity management for hydroponics due to its efficient ventilation system. It features 4 extraction sleeves and 4 air vents positioned oppositely to create an effective circular airflow, thus preventing excessive humidity buildup.
The airflow is adjustable, allowing for precise ventilation adjustments based on the increased evaporation associated with hydroponic cultivation. The wide openings of the ventilation flaps, ideally opposed to the sleeves, facilitate the extraction of hot and humid air.
For optimal management, it is recommended to add internal fans to maintain constant circulation and avoid stagnant areas. Regular monitoring of the humidity with hygrometers will refine these settings and prevent any risk of mold.
Finally, the quality of materials and the tightness of the sleeves ensure good insulation and ideal humidity stability for this type of cultivation.
- What advice do you have for optimizing ventilation with the 4 low mesh ventilation windows and scratch shutters in the G-MAX Wide box?
To optimize ventilation in the G-MAX Wide box, it is essential to use the 4 low mesh windows as points of entry for fresh air, partially adjusting the scratch shutters as needed. This allows for a continuous air supply without disrupting the environment.
Combine these passive openings with high-level air extraction, ideally opposite, to create a homogeneous air flow and eliminate hot spots. Inside, place one or more fans to gently diffuse the air, thus avoiding stagnation and plant stress.
Finally, regularly adjust the opening of the shutters according to the growth phase and ensure the meshes are kept clean to guarantee good air passage and limit humidity.
These practices ensure a healthy and stable climate for vigorous growth.
- What size of ventilation system do you recommend to optimize the air in the G-MAX Wide 240x120x200 box without creating hot spots?
For the G-MAX Wide growing box 240 x 120 x 200 cm, we recommend an extractor fan with a flow rate of 350 to 700 m³/h, which is about 1 to 2 times the volume of the box per minute. This flow rate allows for effective renewal without creating overpressure or hot spots.
Ideally, position the 4 CoolTube sleeves opposite the 4 lower air vents to encourage optimal circular air flow. Fine-tune the flow rate of the sleeves and open the vents wide to maximize the intake of fresh air and the extraction of hot air.
We also recommend adding internal fans to ensure uniform circulation, avoid stagnant zones, and achieve a stable temperature throughout the box.
By combining a suitable extractor, a wise arrangement of air inlets and outlets, and good climate monitoring, you can perfectly optimize the ventilation of this vast growing enclosure.
- Compatible with voice assistants for home automation and remote temperature/humidity monitoring in the GMAX Wide 240x120x200cm box?
The G-MAX Wide 240x120x200 cm from GreenCube does not have native integration with voice assistants like Alexa or Google Assistant, nor an integrated system for remote monitoring of temperature or humidity.
However, you can connect devices such as ventilation or lighting to compatible smart plugs or controllers, enabling indirect voice control. For climate monitoring, you will need to add connected sensors suitable for indoor cultivation.
This tent is designed to provide an optimal environment, but home automation assumes the addition of third-party hardware for complete automation.
- What ventilation system do you recommend to optimize the air in this box of 240x120x200 with adjustable sleeves of 204mm?
For your G-MAX Wide box (240x120x200 cm) with adjustable sleeves of 204 mm, we recommend an exhaust fan with a flow rate between 350 and 700 m³/h. This flow rate ensures optimal air renewal, avoiding overpressure or hot spots.
Position the 4 sleeves in opposition to the lower ventilation grilles to encourage effective circular flow. Complement with internal fans to homogenize circulation and stabilize temperature.
Remember to regularly clean filters and grilles and adjust the opening of the flaps according to the growth phase for a perfect indoor climate.
- For a dense culture in this box 240x120x200, what power extractor do you recommend for optimal air renewal?
For a dense culture in the G-MAX grow box 240 x 120 x 200 cm, an air extractor with a flow rate between 350 and 700 m³/h is ideal. This volume allows for air renewal 1 to 2 times per minute, preventing hot spots and stagnation.
For optimal ventilation, place the extraction sleeves opposite the lower grills to create an efficient airflow, and consider adding internal fans to evenly distribute the temperature.
Also, be sure to regularly maintain your filters and adjust openings and flaps according to the growth phase. This approach will ensure a stable and healthy climate for your plants.
- Is the G-Max Box really guaranteed and are the closure reinforcements truly effective or just marketing hype?
The G-MAX Wide grow box offers a robust construction with real reinforcements at the closures, far from being just a marketing argument. It is equipped with doubled and adjustable cuffs with cord locks for optimal light and air tightness.
The structure rests on very solid 16 mm white lacquered metal bars, capable of supporting up to 20 kg, which exceeds the average. The outer 600D nylon fabric and 210D Mylar interior ensure durability and high reflectivity.
The Velcro closures used on the main door and ventilation windows guarantee good insulation, effectively limiting leaks of odors and light, a point often positively emphasized by experienced users.
In summary, the quality of the reinforcements and closures is indeed real, with genuine attention to detail to provide robustness, watertightness, and ease of use.
