01 — Description
Présentation du produit
Product Description :
The Probox Propagator L cultivation box is the ideal solution for growing your seedlings and cuttings simply and efficiently. With its generous dimensions of 60 x 40 x 200cm, this Garden Highpro tent offers sufficient space to create a dedicated growing area inside your home.
Main Features :
Scratch Shutter System: The Probox Propagator L is equipped with a Velcro shutter system which makes it easier to observe your crop without disturbing the internal environment. A major asset for monitoring and adjusting your plants with ease.
Shelves and Water Try included: This box includes 4 shelves and 4 water tries, offering optimal organization of your crops on different levels. The tiered layout maximizes the use of space and facilitates access to each plant.

Quality Components:
420D Nylon Exterior Fabric: Robust and resistant, the exterior fabric ensures optimal durability.
Mylar Coated Interior: Mylar coating with 97% reflectivity promotes even light distribution, improving plant growth.
White Lacquered Metal Structure: The 16mm diameter white lacquered metal structural bars guarantee structural stability.
Reinforced Seams and Zip: The reinforced seams and zip are designed to withstand frequent opening and closing, ensuring a long life of the box.
Practical Dimensions:
Highpro Garden Box of 60 x 40 x 200cm: Offers generous growing space while remaining compact.
Front door of 55 x 190cm: Facilitates access to the interior of the box for maintaining plants.
Natural Ventilation Window with Scratch Shutter 30 x 20cm: Allows effective regulation of temperature and humidity.
Adjustable Socks: 3 socks for air supply and extraction (max 13.5cm) and 2 socks for the passage of cabling (max 8cm) offer flexibility of use.

Opinion from an expert grower:
"The Probox Propagator L has transformed the way I grow my seedlings and cuttings. Its unique design and practical features make it an essential choice for gardening enthusiasts."
Frequently asked Questions :
Q1: How many plants can I grow in the Probox Propagator L?
A1: Capacity depends on the size of the plants, but this spacious box can accommodate several plants at different stages of growth. The included shelves provide optimal organization.
Q2: Is the ventilation window sufficient to regulate the temperature?
A2: Yes, the natural ventilation window with Velcro shutter provides effective temperature and humidity regulation, creating an optimal growing environment.
Q3 : Is it difficult to assemble?
A3: No, the Probox Propagator L is easily installed thanks to its simple structure. The included instructions will guide you through the assembly process.
Q4: Are the shelves height adjustable?
A4: Yes, the shelves can be adjusted in height, allowing you to customize the space according to the growth of your plants.
Q5: Is the box suitable for grow lights of different sizes?
A5: Yes, each tier of the box includes a hanging bar for lighting, providing flexibility for using different sized grow lights.
04 — Questions sur ce produit
Product questions
Your questions about this product
- Is the outer fabric of the Probox Propagator L waterproof?
Yes, I can confirm that the outer fabric of Garden HighPro's Probox Propagator L is waterproof. It is made of 420D nylon, a material known for its strength and waterproofing. In addition to preserving your culture from possible water leaks, this fabric provides appreciable durability. This box offers several other advantages, such as its interior in mylar which optimizes the distribution of light, its robust structure in white lacquered metal, and its reinforced seams. And to top it all off, it comes with 4 shelves and 4 water trays for perfect organization of your cultures!
- Does the ventilation system with adjustable socks provide sufficient air circulation to avoid hot spots and maintain an optimal VPD over the entire height of 200 cm?
The ventilation system of the Probox Propagator L with its adjustable socks allows for good air circulation and some flexibility in managing air intake and exhaust. However, at a height of 200 cm, this configuration does not necessarily guarantee uniform circulation over the entire area, so it is possible for hot spots to occur. The natural ventilation window with scratch flap helps regulate temperature and humidity, but maintaining an optimal VPD throughout the height often requires careful monitoring and, if necessary, adjustments or additional ventilation to ensure a perfectly stable environment.
- Is it possible to manage the temperature and humidity independently on each level of the Probox Propagator L's shelves to adapt the conditions to the growth or flowering of the plants?
The Probox Propagator L allows for natural and effective regulation of temperature and humidity thanks to its ventilation window with Velcro closure, but this control applies to the entire tent. It is not possible to independently control these parameters on each level of the shelves. To adapt conditions for the growth or flowering of specific plants on each level, manual adjustment or the addition of complementary control systems remains necessary.
- Does the ventilation through the air vent and the adjustable socks suffice to maintain stable humidity for the seedlings during critical phases without additional humidity control?
Ventilation through the air vent and the adjustable socks of the Probox Propagator L provides essential air circulation, but it does not always suffice to maintain stable humidity during the critical phases of the seedlings.
This passive ventilation limits the risks of confinement and promotes a healthier environment; however, the humidity generated by the young plants can accumulate and cause significant fluctuations. To ensure optimal stability, especially under LED lighting, it is often necessary to add an active humidity control system such as a fan or a humidifier.
Regularly monitoring temperature and humidity, in addition to this basic ventilation, is the key to ensuring an ideal microclimate and avoiding condensation or water stress.
- Do the zips and seams really hold up over time when opening and closing the door several times a day for months?
The Probox Greenhouse L – 60 x 40 x 200 cm – Garden HighPro is designed with reinforced seams and zips to withstand intensive daily use. User feedback indicates no issues with the durability of the zips or seams even after several months of use.
Thus, you can rely on good resistance of the closures during repeated openings and closings, although few long-term testimonies (several years) are currently available.
- Is integration possible with a voice assistant for controlling lights and ventilation on the Probox Propagator? Does it automatically adjust temperature and humidity parameters according to the needs of seedlings and cuttings?
The Probox Greenhouse L – 60 x 40 x 200 cm – Garden HighPro does not natively offer integration with a voice assistant for controlling lights and ventilation. Its system includes adjustable socks and a Velcro ventilation window, allowing for natural regulation of temperature and humidity, but without automation or remote control.
For monitoring and automatic adjustment of environmental parameters according to the needs of seedlings and cuttings, it is necessary to add an external connected system or a controller. These features are not integrated by default in the Probox Propagator L.
- average electricity consumption with a 100W LED lighting system in the Probox Propagator L 60x40x200 cm actual European efficiency?
The Probox Propagator L (60 x 40 x 200 cm) features a highly reflective Mylar inner lining (97%), which optimizes lighting inside the grow room.
With a 100W LED lighting system, the average electricity consumption will roughly correspond to 100 watts during operation. This type of LED offers excellent energy efficiency, far superior to traditional lighting, allowing for effective cultivation while managing consumption.
In terms of actual European efficiency, one can expect high luminous efficacy due to the reflection of Mylar and LED technology, although precise data varies according to the model and brand of the lighting.
If you are looking for a high-performance solution suitable for this size of Probox, we offer several LED panels optimized for use in small spaces, feel free to ask us for advice.
- What is the recommended average electrical consumption for optimal lighting in the Probox Propagator L to achieve maximum yield without exceeding 100W per level?
For the Probox Propagator L (60 x 40 x 200 cm), it is recommended to use energy-efficient LED lighting not exceeding 100W per level in order to ensure good yield. A moderate power is generally advised to be evenly distributed, for example, 30 to 50 watts per level, depending on the specific needs of the plants being grown.
Optimizing the lighting cycle between 16 and 18 hours per day also helps maximize growth without overconsumption. The key is to prioritize low-consumption, high-efficiency LEDs to ensure even and quality lighting while respecting this power limit.
- What is the optimal management of air flow simultaneously with the natural ventilation window and adjustable sleeves to avoid any moisture accumulation without disturbing the development of cuttings in the Probox Propagator L?
To optimize air flow management in the Probox Propagator L, it is important to subtly combine the slight opening of the natural ventilation window with the adjustment of the adjustable sleeves. The window, slightly open, ensures a gentle air exchange without disturbing the cuttings, while the sleeves will channel the incoming and outgoing air to avoid any direct drafts.
It is essential to balance the air intake and output: adjust the intake sleeves to a moderate opening to allow enough fresh air in, and ensure effective extraction via the exhaust sleeves to limit stagnant humidity. This controlled ventilation prevents condensation and creates a stable microclimate, ideal for the proper development of young plants.
Regularly monitor humidity with a hygrometer and adjust the window opening and sleeves according to the evolution of the cuttings and ambient conditions, avoiding too strong ventilation that would dry out the plants.
In summary, a fine-tuned and balanced setting between the natural window and adjustable sleeves guarantees a gentle and effective airflow that prevents excessive humidity without disturbing the growth of the cuttings.
- What does he recommend as the cleaning frequency for the Mylar interior fabric to avoid residue accumulation that could affect light reflection and plant growth in the Probox Propagator L?
To maintain optimal light reflection in the Probox Propagator L – 60 x 40 x 200 cm, it is advisable to regularly clean the Mylar interior fabric. This highly reflective material (about 97%) benefits from maintenance with a damp cloth and a mild solution, without aggressive products.
Cleaning should ideally be done at each crop change or at least once a month. Then, be sure to let the fabric dry thoroughly before closing the box. This simple routine prevents dust and residue accumulation that could reduce light performance and impact your plants' growth.
Regular maintenance thus ensures an optimal bright environment, which is valuable for your seedlings and cuttings indoors.
- What management do you recommend for air circulation via adjustable socks to optimize temperature and humidity in the Probox Propagator L measuring 60x40x200?
To optimize air circulation in the Probox Propagator L (60 x 40 x 200 cm), it is advisable to use the three adjustable socks provided: place one or two for fresh air intake, and one or two for extraction to expel hot and humid air. This configuration ensures effective renewal without too much thermal loss.
Complement this by adjusting the natural ventilation window with a Velcro flap, which allows for fine control of temperature and humidity without opening the door and disturbing the internal environment. Close or adjust the unused socks to maintain good light and air tightness.
Finally, regularly monitor the temperature and humidity to modulate ventilation as needed: increase extraction through the socks in case of high humidity, or reduce it slightly when the temperature drops to preserve the necessary heat for germination and growth.
- Is an expandable beginner kit possible with this Probox Propagator L? Quick assembly without hassle? Average time to see the first visible results?
The Probox Propagator L - 60 x 40 x 200 cm is ideal for an expandable beginner kit. With its 4 to 5 shelves, it allows you to organize multiple seedlings or cuttings and adapt to the growth of plants easily. The assembly is simple and quick, with a solid metal structure and a 420D nylon fabric that can be set up without complications. The velcro flap system makes access smooth, perfect for beginners.
Regarding results, the high-reflectivity mylar interior (97%) optimizes light for even growth. You generally see the first visible signs, such as germination and the first leaves, within one to two weeks under normal conditions.
- What is the maximum load supported by the shelves included in the Probox Propagator L, especially if I use heavy substrates or large hydroponic containers?
The Probox Propagator L from Garden HighPro is built with a 16 mm diameter metal tube structure, offering good overall stability. However, the included shelves, while sturdy for seedlings and cuttings, do not have a clearly specified maximum load for heavy substrates or large hydroponic containers.
For this type of use, it is advisable to be cautious: the shelves support average loads, suitable for traditional cultivation, but could be limited if your hydroponic containers are very heavy. If you are looking for a solution with a higher load capacity, it is better to consider a more robust structure or reinforcement of the shelves.
In summary, the Probox is ideal for light to moderate indoor cultivation, but for heavy hydroponic setups, attention to the load on the shelves is essential.
- Can I simultaneously use two different growing systems in the Probox Propagator L without compromising the homogeneity of temperature and humidity in each compartment?
The Probox Propagator L is equipped with 4 shelves in the same enclosed space, which means that temperature and humidity are generally shared among all levels. Therefore, you can use two different growing systems simultaneously, but they will not have perfectly isolated or individually adapted environments.
In practice, this limits the possibility of achieving perfect and specific homogeneity for each system, especially if their temperature or humidity needs diverge. For truly optimal and independent conditions, it would be better to favor separate compartments or tents.
In summary, cohabitation is feasible but entails a compromise on precise control of environmental parameters for each system.
- How do you ensure optimal air extraction with the ventilation sock in this compact space of 60x40x200cm to avoid overheating without abruptly stirring too much air?
For optimal air extraction in your Probox Propagator L (60x40x200 cm), it is essential to properly utilize its three adjustable height extraction socks. This allows for a gradual and natural airflow, evacuating warm air from the top without creating abrupt drafts.
Combine them with the ventilation window with Velcro flap to precisely adjust the intake of fresh air at the bottom of the chamber. This system promotes gentle circulation, avoids overheating, and limits mechanical stress on your plants in this compact space.
Finally, control the power of your extraction to effectively balance temperature and humidity while preserving the tranquility of your cultivation.
- What is the maximum loading capacity of the shelves, and can hydroponic systems be used without the risk of excessive humidity in the Probox Propagator L?
Shelf capacity: The Probox Propagator L is equipped with 4 sturdy powder-coated metal shelves, designed to support several levels of cultivation, but the precise maximum load is not specified. They are perfectly suitable for seedlings, cuttings, or small plants within the framework of traditional horticultural use.
Hydroponics and humidity: This box includes 4 water trays suitable for hydroponic systems. Its high-reflectivity mylar interior optimizes light, while a ventilation window with a scratch flap allows for controlled ventilation. However, no specific technical device is provided to eliminate excessive humidity. Therefore, it is recommended to ensure rigorous ventilation and monitor ambient humidity to avoid any condensation-related issues.
In summary, the Probox Propagator L can support hydroponic cultivation as long as ventilation and humidity are properly managed.
- What is the ideal electrical consumption for 4 levels with LED lamps in Probox propagator L 60x40x200? What lumen output per watt can I expect in an optimal 4-level cultivated space?
For the Probox Propagator L - 60x40x200 cm in a 4-level configuration, the ideal electrical consumption with LED lamps is between 120 to 200 watts total, which is about 30 to 50 watts per level. This power allows for sufficient lighting without overheating the space and ensures good thermal management.
Thanks to the 97% reflective Mylar inner coating, you can expect a luminous efficiency of around 120 lumens per watt. This gives a total light output between 4800 and 9600 lumens in your multi-level space, which is optimal for developing young plants or cuttings in this volume.
This configuration promotes uniform and efficient lighting for a lighting cycle of 16 to 18 hours per day, perfectly suited for indoor cultivation on multiple levels.
- What is the maximum load capacity per shelf in the Probox Propagator L to avoid any risk of sagging or damage to the structure?
For the Probox Propagator L - 60 x 40 x 200 cm from Garden HighPro, there is no official indication of the maximum load capacity per shelf. The shelves are designed to hold seedlings and cuttings, with a structure of 16 mm metal bars ensuring good stability.
In the absence of precise information, it is advisable not to overload the shelves and to prefer light to moderate loads, such as seedling pots or small containers, to maintain robustness and avoid sagging or damage.
- What is the maximum capacity of plants in seedlings and cuttings that I can grow simultaneously in this Propagator L box while optimizing the spaces on the 4 shelves while maintaining a good supply of light and ventilation?
The Probox-Greenhouse L – 60 x 40 x 200 cm offers 4 shelves of about 60 x 40 cm each, providing nearly 1 m² of cultivable surface area distributed vertically. Thanks to the highly reflective Mylar coating and good ventilation management through its openings, you can optimize space while ensuring even light and adequate ventilation.
In practice, for standard seedling pots (5-7 cm in diameter), count approximately 6 to 8 plants per shelf, or 24 to 32 plants simultaneously. With compact seed trays, you can go up to 40-50 small plants. For wider potted cuttings, the capacity will be more limited, around 15-20 plants, to ensure sufficient space for their development and good air circulation.
Just be sure not to overload the shelves to maintain the quality of light and ventilation, which are essential conditions for strong seedling and cutting growth.
- What is the real efficiency of ventilation with adjustable socks to limit noise and smells without compromising the ventilation in the Probox Propagator L?
The ventilation with adjustable socks in the Probox Propagator L provides a gentle and adjustable airflow, essential for maintaining a healthy microclimate. These fabric socks effectively dampen noise and limit odors by distributing air evenly, while avoiding direct drafts that can weaken young plants.
To ensure optimal efficiency, it is important to precisely adjust the ventilation window and modulate the opening of the socks to maintain a moderate airflow. This prevents both drying out of the crops and stagnant humidity that can cause odors. However, the ventilation remains passive, and at a height of 200 cm, the airflow may not be perfectly uniform, hence the need for regular monitoring with appropriate instruments.
In summary, this system is an excellent compromise for those seeking quiet and discreet ventilation without compromising air quality, provided that the settings are well adjusted.