COMBI
Prevent light leaks and ensure airtight connections for optimal grow environments.
Shop reinforced, light-proof ventilation ducting in diameters from 100mm to 400mm. Includes lengths of 5m and 10m.
Prevent light leaks and ensure airtight connections for optimal grow environments.
Shop reinforced, light-proof ventilation ducting in diameters from 100mm to 400mm. Includes lengths of 5m and 10m.
GAS Black Combi 315 mm ventilační potrubí zpevněné, box 5 m
GAS Black Combi 315 mm ventilační potrubí zpevněné, box 10 m
GAS Black Combi 250 mm ventilační potrubí zpevněné, box 10 m
GAS Black Combi 200 mm ventilated reinforced ducting, box 5 m
GAS Black Combi 200 mm ventilated reinforced ducting, box 10 m
GAS Black Combi 150 mm ventilated reinforced ducting, box 5 m
GAS Black Combi 150 mm ventilated reinforced ducting, box 10 m
GAS Black Combi 125 mm ventilated reinforced ducting, box 5 m
GAS Black Combi 125 mm reinforced ventilation ducting, box 10 m
GAS Black Combi 100 mm reinforced ventilation ducting, box 5 m
GAS Black Combi 100 mm reinforced ventilation ducting, box 10 m
Combi 400 mm ventilační potrubí zpevněné, box 10 m
Combi 355 mm ventilační potrubí zpevněné, box 10 m
Combi 315 mm ventilační potrubí zpevněné, box 10 m
Combi 250mm Reinforced Ventilation Ducting, Box 10m
Combi 200mm Reinforced Ventilation Ducting, Box 10m
Combi 160mm Reinforced Ventilation Ducting, Box 10m
Combi 150mm Reinforced Ventilation Ducting, Box 10m
Combi 125mm Reinforced Ventilation Ducting, Box 10m
Combi 100 mm ventilační potrubí zpevněné, box 10 m
You'll get your package in 3-5 days no matter where you are in EU.
Cost is 7 to 15 EUR under 30kg.
We'll send you a tracking number as soon as your purchase dispatched.
You'll receive a notification on each stage of delivery
We use all the variety of shipping companies, if you have a prefered one - let us know, we'll send with it for your convinience.
See more on Shipping details page.
You can get a refund or replacement after up to 30 days from purchase.
But we ussualy stand on customers side, so we can give a 60 days time frame!
See our free grow calculators for hydroponics and indoor gardening.
Estimate nutrients, lighting, VPD, irrigation, plant spacing, and grow planning.
It's free.
We are a team of 10 with a decade of wise expirience in growing and gardening, so if you'll have any need of help, we'll guide you to your goal within 2 months from a purchase.
GoToGarden started in 2017 out of personal frustration. Our founder was a hobby grower who spent hours navigating online shops that felt built by people who had never touched a plant — cluttered layouts, vague product descriptions, no real guidance on what to actually buy or why. He knew there had to be a better way.
See more on About us page
Estimate nutrients, lighting, VPD, irrigation, plant spacing, grow planning.
Our free calculators for hydroponics and gardening.
Maintaining precise air quality and light integrity is crucial for successful indoor cultivation. This reinforced ventilation ducting collection addresses the common problem of light leaks and weak connections that can compromise your grow tent's environment. By providing durable, two-layer constructions, these ducts offer enhanced tear resistance and prevent unwanted light ingress, supporting optimal conditions for your plants through vegetative and flowering stages. For instance, the GAS Black Combi 250mm duct, available in 5m and 10m lengths, guarantees a light-tight seal.
Our COMBI collection offers a comprehensive selection of reinforced ventilation ducting, catering to growers from hobbyist to professional. Discover options ranging from the compact Combi 100 mm ventilační potrubí zpevněné, box 10 m to the substantial Combi 400 mm ventilační potrubí zpevněné, box 10 m. We also feature specialized GAS Black variants such as the GAS Black Combi 125 mm ventilační potrubí zpevněné, box 10 m and the GAS Black Combi 315 mm ventilační potrubí zpevněné, box 10 m. For those seeking shorter runs, the GAS Black Combi 125 mm ventilační potrubí zpevněné, box 5 m and GAS Black Combi 315 mm ventilační potrubí zpevněné, box 5 m are available. Complement your ducting setup with accessories from our Příslušenství k potrubí collection. Other ventilation ducting options include ALU and SONO.
Within the COMBI range, the GAS Black series stands out for its enhanced light-proofing capabilities, making it ideal for growers who need to eliminate all external light sources. While standard COMBI ducting offers excellent reinforcement and durability, the GAS Black variant is specifically engineered with a two-layer construction to prevent light leaks, a critical factor for maintaining precise photoperiods. Standard COMBI ducting is a reliable choice for general air intake and exhaust, whereas GAS Black is preferred when absolute darkness is paramount, particularly in professional setups.
Growers setting up a standard grow tent often begin with a 100mm or 125mm duct for basic ventilation. For medium-sized tents or more demanding airflow requirements, 160mm or 200mm ducts like the Combi 160 mm ventilační potrubí zpevněné, box 10 m or Combi 200 mm ventilační potrubí zpevněné, box 10 m are recommended. In situations where light-proofing is critical, such as for flowering stages, the GAS Black versions like the GAS Black Combi 100 mm ventilační potrubí zpevněné, box 10 m or GAS Black Combi 250 mm ventilační potrubí zpevněné, box 10 m are the primary choice. For larger systems or professional operations requiring maximum airflow and durability, consider diameters up to 400mm, including options like the Combi 315 mm ventilační potrubí zpevněné, box 10 m.
GAS Black Combi ventilation ducting offers a two-layer construction that prevents light leaks and ensures airtight connections. This robust design also provides increased tear resistance for long-term durability in grow environments.
Diameter selection depends on your fan's airflow capacity and the size of your grow tent. Generally, 100mm to 160mm ducts are suitable for smaller tents, while larger setups may require 200mm, 250mm, or larger diameters.
This collection features reinforced ventilation ducting in both 5-meter and 10-meter lengths, provided in convenient boxes for easy installation and storage.
Yes, this reinforced ventilation ducting is designed to connect to standard ventilation fans. Ensure the duct diameter matches your fan's outlet size for an optimal connection.