Question 1

Hello, could you specify if the integrated suspension bars support a specific maximum weight for lighting, especially if I want to use high-power LEDs on several shelves simultaneously?

Accepted Answer

Hello, for the Garden Highpro Probox Propagator XL, the integrated suspension bars are designed to support the necessary lighting, including high-power LEDs on multiple shelves. However, no specific maximum weight information is specified. It is therefore best not to exceed what you consider stable and secure for your setup. Feel free to reinforce with suspension accessories if needed to ensure an optimal installation.

Question 2

Does the Probox Propagator XL have a built-in or compatible system to automatically regulate temperature and humidity to optimize the growth of my tomatoes in winter?

Accepted Answer

The Probox Propagator XL is perfectly designed to provide a stable environment thanks to its 420D nylon fabric and high-reflectivity mylar interior, which promotes passive management of temperature and humidity. However, it does not have a built-in or automatic system to regulate these parameters. To optimize the growth of your tomatoes in winter, it is necessary to add external equipment such as thermostats, humidistats, heaters, or fans, compatible with the box. These solutions allow for precise maintenance of the ideal temperature and humidity, thus ensuring an optimal climate for your crops.

Question 3

What is the best way to manage the lighting cycle for 2 different types of crops in the 120x40x200 cm Probox Propagator XL to optimize conditions without having to change the bulb for each session?

Accepted Answer

To manage two different types of crops in the Probox Propagator XL (120 x 40 x 200 cm) without changing bulbs, the key is to use a full spectrum and adjustable LED lighting on multiple shelves. With its 8 levels equipped with independent LED bars, each shelf can benefit from a distinct lighting cycle tailored to the crop it contains. By pairing these LED bars with programmable timers, you can set different lighting durations (for example, 18 hours for growth and 12 hours for flowering) without manual intervention. The reflective mylar interior optimizes light, which maximizes results without the need to change bulbs between each session. This flexible and efficient solution allows you to easily optimize the lighting conditions for your crops.

Question 4

What type of extractor fan do you recommend for good ventilation in this 120x40x200 box without too much noise or loss of efficiency?

Accepted Answer

For the Probox Propagator XL (120x40x200 cm), we recommend a silent extractor fan, suitable for a volume of approximately 960 liters to be renewed regularly. An extractor with a moderate flow rate, between 80 and 150 m³/h, will ensure good ventilation without generating excessive noise or disrupting the ideal humid environment for cuttings. Prefer a model equipped with noise-reducing technology and a reliable motor for effective and discreet ventilation. Complement the ventilation with a small internal fan to homogenize the air without creating direct currents harmful to young plants.

Question 5

What is the maximum light attenuation (%) caused by the 420D mylar fabric at typical wavelengths (450-650nm) in a full load configuration with 8 water trays?

Accepted Answer

The 420D nylon fabric coated with premium mylar inside the Probox Propagator XL provides an exceptional reflectivity of 97% at key wavelengths for photosynthesis (450-650 nm). This corresponds to a maximum light attenuation of approximately 3% due to the material.In a full load configuration with 8 water trays, this attenuation remains virtually unchanged, as the mylar effectively reflects useful light, thus minimizing losses even with multiple trays.So you benefit from optimal light management, promoting homogeneous development of your cuttings across the entire growing area.

Question 6

What is the effectiveness of scratch vents and ventilation socks in limiting odors without compromising air circulation in the Probox Propagator XL?

Accepted Answer

The scratch vents and ventilation socks of the Probox Propagator XL are designed to regulate temperature and humidity while ensuring natural air circulation. However, there is no specific information on their effectiveness in limiting odors without compromising air renewal. To control odors while maintaining good ventilation, it is generally recommended to use systems with activated carbon filters or other filtering solutions. These technologies ensure effective air purification, which can be a suitable complement depending on your setup. In summary, the integrated ventilation system allows a good balance for plant growth, but limiting odors may require additional accessories dedicated to this function.

Question 7

What maximum lighting power do you recommend to limit heat while optimizing yield in this XL propagator box 120x40x200 cm?

Accepted Answer

For the Probox Propagator XL - 120x40x200 cm, we recommend using a modular full spectrum LED lighting with a power of 20 to 40 watts per shelf. This effectively limits heat while ensuring optimal yield, perfectly suited to the needs of cutting and germination.In total, count between 240 and 320 watts if all 8 shelves are equipped. Independent and adjustable lighting by level allows for precise light adjustment according to growth stages, thus avoiding unnecessary overheating.For an optimal climate, also consider good ventilation and the use of reflective mylar indoors, this maximizes light without excessive temperature rise.

Question 8

What is the recommended type of ventilation to limit heat in the Probox Propagator XL while optimizing the performance of seedlings and cuttings?

Accepted Answer

To effectively limit heat in the Probox Propagator XL while optimizing the growth of seedlings and cuttings, it is advised to install a suitable extractor fan (ideally between 100 and 150 m³/h) on one of the 135 mm openings. This allows for the removal of warm, humid air and the intake of fresh air through the other openings provided for this purpose. Additionally, adding small oscillating fans inside the box ensures even air circulation on each shelf, thus preventing the formation of hot spots near the lights. The double doors also provide natural ventilation to perfect this air exchange. This combination ensures a stable and optimal climate, essential for the success and efficiency of cuttings and seedlings in this tiered box.

Question 9

Does the Probox Propagator XL offer sufficient insulation for winter cultivation in a poorly heated apartment?

Accepted Answer

The Probox Propagator XL is equipped with a robust 420D nylon structure and a Mylar lining reflecting 97% of the light, promoting excellent light conservation and good diffusion inside. This design creates a more stable microclimate, useful for winter cultivation. However, its thermal insulation remains limited: it does not replace dedicated insulation. In a poorly heated apartment, the box alone will not be sufficient to maintain an optimal temperature. It is essential to add external heat (supplementary heating, heating lamp, etc.) to ensure the thermal comfort of the plants and avoid stress. In summary, the Probox Propagator XL stabilizes the climate well by diffusing light and heat, but it requires additional heating for successful winter cultivation in a poorly heated interior.

Question 10

What advice do you recommend for effectively managing ventilation and humidity in the Probox Propagator XL to cultivate multiple varieties with different needs in the same growing tent?

Accepted Answer

To effectively manage ventilation and humidity in the Probox Propagator XL to cultivate multiple varieties with different needs, it is essential to take advantage of its built-in features. The three ventilation openings (135 mm) and the ventilation socks facilitate controlled air renewal, which is crucial for a stable climate. A silent extractor fan with a flow rate between 80 and 150 m³/h is ideal for this volume of approximately 960 liters, ensuring renewed air without excessive drying or annoying noise. Additionally, include an internal fan to homogenize the airflow without creating direct drafts on the delicate cuttings. Regarding humidity, it is important to adjust the scratch flaps and ventilation socks to maintain a high but controlled level, conducive to rooting. Structuring the space in tiers (up to 8 trays) allows for the creation of microclimates suitable for each variety: by adjusting the ventilation per level, you can precisely meet their diverse needs. Don’t forget to place several hygrometers and thermometers in various spots for accurate monitoring and to be able to adjust ventilation in real time. Finally, choosing equipment designed to withstand humidity, like waterproof LED lights, ensures safe cultivation even in a humid environment. This approach ensures a perfect balance between ventilation and humidity, which is essential for the success of varied crops in the Probox Propagator XL.

Question 11

What lighting power do you recommend to optimize germination and cuttings in this 120x40x200 cm box with 8 shelves?

Accepted Answer

For the Probox Propagator XL (120x40x200 cm) with 8 shelves, we recommend adjustable full spectrum LED lighting between 20 and 40 watts per shelf. This means a total power of between 240 and 320 watts for the entire box. This setup allows for precise light adjustment at each level, essential for germination and cuttings. Each shelf benefits from hanging bars that facilitate a custom installation. Don’t forget to ensure good ventilation with an air extractor of 100 to 150 m³/h and to use the mylar interior 97% to optimize light efficiency while controlling the temperature. This combination will provide you with an ideal light and climate environment to boost the development of your young plants and cuttings.

Question 12

What lighting power do you recommend to optimize growth on the 8 shelves of the Probox Propagator XL without creating hot spots or growth defects?

Accepted Answer

For the Probox Propagator XL with its 8 shelves (120x40 cm each), we recommend about 30 W of horticultural LED per shelf, for a total of about 240 W distributed evenly. This power, combined with wide-angle lights (120°) and a spectrum suitable for young plants and cuttings, helps to avoid hot spots and ensures uniform growth across all levels.It is essential to position the lights well to avoid overheating and to use diffuse lighting specifically designed for root and leaf development. A timer system to manage the light cycle will also optimize the vigor of the plants on each shelf.

Question 13

Probox Propagator XL 120x40x200 cm: Are the 8 shelves removable to adapt the space to different heights of plants?

Accepted Answer

The Probox Propagator XL 120x40x200 cm is equipped with 8 grid shelves that are removable. This allows for easy removal or repositioning to accommodate the varying heights of your plants or cuttings, providing a customized organization according to your cultivation needs.

Question 14

Does the configuration with 8 shelves and water tray included allow for optimal differentiated management between the growth and flowering phases in the Probox Propagator XL?

Accepted Answer

The configuration with 8 shelves and water tray in the Probox Propagator XL does indeed allow for optimal differentiated management between the growth and flowering phases. Each shelf can receive independent lighting, which facilitates precise adjustment of light intensity according to the stage of development. The water tray ensures stable humidity control, while effective ventilation maintains a homogeneous climate, thus providing an ideal environment for each cultivation phase.

Question 15

What ventilation configuration do you recommend to optimize climate control when I am growing two different crops in parallel in this Probox Propagator XL?

Accepted Answer

To optimize ventilation in your Probox Propagator XL (120x40x200 cm) when simultaneously growing two different plants, it is essential to compartmentalize the box to independently manage temperature and humidity for each crop. We recommend creating an internal separation (curtain or light partition) to distinguish two zones. Each zone should have its own ventilation system installed in the three round openings of 135 mm: a dedicated extractor fan and a fresh air intake. Internal oscillating fans will complement air circulation to avoid hot spots. The addition of temperature and humidity sensors per compartment will allow you to finely control the fans via a controller, to maintain conditions perfectly suited to each crop. Don’t forget to use the integrated cable passages for a clean and waterproof installation. If necessary, a carbon filter on the extractors will limit any odors. This configuration takes advantage of the robust structure and numerous vents of the Probox Propagator XL, for precise and effective climate control, essential for parallel crops.

Question 16

What power and type of lighting system do you recommend to optimize germination and cutting in the Probox Propagator XL of 120x40x200 cm?

Accepted Answer

For the Probox Propagator XL (120 x 40 x 200 cm), we recommend a horticultural LED bar lighting system, such as the SpectraLINE 90 cm of about 30 to 40 W each. A set of 5 bars positioned on the shelves or suspended ensures uniform and intense light coverage, ideal for germination and cutting. These bars offer a light spectrum dedicated to young plants, promoting rapid leaf and root development. Their wide angle (~120°) allows for optimal diffusion throughout the box, and their IP65 waterproofing makes them perfectly suited for the humid environment of a cutting chamber. This setup maximizes space, guarantees powerful and adjustable lighting, and effectively supports the success of your seedlings and cuttings in the Probox Propagator XL.

Question 17

Average electrical consumption for LED lighting in Probox Propagator XL 120x40x200 expected luminous efficiency per watt realistic question

Accepted Answer

The average electrical consumption for LED lighting in the Probox Propagator XL 120 x 40 x 200 cm depends on the number of equipped shelves and the power of the modules used. Generally, each shelf is equipped with LED lighting between 20 and 40 watts. With its 8 shelves, the total consumption therefore ranges from 160 to 320 watts, a range often reduced to 240-320 watts for a good balance between light intensity and heat management. Thanks to the 97% reflective Mylar coating, the luminous efficiency is optimized. A realistic yield of approximately 70 to 120 lumens per watt is estimated depending on the quality of the LEDs, allowing for well-diffused and effective light for the growth of cuttings and seedlings. This modular configuration allows for precise adjustment of the lighting on each level, maximizing performance while managing consumption.

Question 18

How to optimize humidity management and air circulation in the Probox Propagator XL to avoid the risks of mold and encourage uniform growth of seedlings and cuttings on the 8 available shelves?

Accepted Answer

To optimize humidity management in your Probox Propagator XL, it is essential to start with a high humidity level (around 90%) for the first two days, then gradually reduce it to 70-80% to prevent mold proliferation. Also, consider trimming the excess leaves on your cuttings to limit excessive evaporation and reduce stagnant humidity.Regarding air circulation, installing a suitable extractor (between 100 and 150 m³/h) on the intended round outlets will effectively remove warm, humid air, while the openings ensure a supply of fresh air. Adding oscillating fans positioned at every level of the 8 shelves will promote uniform mixing, preventing stagnant humidity zones and encouraging even plant growth.Finally, take advantage of the double doors for occasional natural ventilation without permanently altering the microclimate. The design with reflective Mylar lining and sturdy nylon facilitates a stable bright environment, limiting excessive heat and helping to control humidity.

Question 19

For climate control, are adjustable ventilation socks sufficient to avoid overheating in an unconditioned indoor space during the height of summer?

Accepted Answer

The adjustable ventilation socks of the Probox Propagator XL ensure good air exchange thanks to their design and ventilation openings, which generally stabilizes temperature and humidity.However, in the middle of summer in an unconditioned indoor space, they can quickly reach their limits against the high ambient heat and intense lighting. Simple passive ventilation may not be sufficient to prevent overheating.To maintain an optimal climate, we recommend adding a suitable exhaust fan (around 80-150 m³/h) and an indoor fan to properly homogenize the air. In case of extreme heat, also consider limiting the intensity or duration of lighting, or placing the box in a cooler location.

Question 20

Complete kit with lighting, is it possible to easily add a powerful LED? Does the Probox support the installation of a humidifier or additional fan?

Accepted Answer

The Probox Propagator XL is designed to easily accommodate powerful lighting. Its robust structure and 97% reflective Mylar lining optimize light diffusion, and the cable passages facilitate the addition of efficient horticultural LEDs, up to 320 watts distributed across the levels. For ventilation and humidification, this box has multiple openings suitable for the installation of fans and humidifiers. Its stability also ensures that these devices do not distort the structure, allowing for effective internal climate control, which is essential for well-developed cuttings. In summary, it perfectly supports the addition of powerful lighting as well as the installation of additional ventilation and humidification systems, to create an optimal and controlled environment.

Type of Use	Seedlings / Cuttings
Thermal management	97%
Dimensions	120x40x200
Usage phase	Cloning
Growing area	0.48
Mylar density	97%
Ventilation opening diameter (mm)	135 (air), 80 (câbles)
Number of openings	9
Max load (kg)	36
Tube diameter (mm)	16mm
Volume (m³)	0.96
Heated	Non
With aeration	Oui

Garden HighPro Probox Propagator XL – propagator tent 120x40x200 cm

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Propagation kit – Garden HighPro Propagator XL + 10 IP65 LED tubes 120 cm + timer + power strip + ventilation kit

Premium pack for growing plants on floors - 450 Watts - 5 growth/flowering shelves - Toopet

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