What is a cool tube?
Sarah Martinez
Published Mar 23, 2026
What is a cool tube?
The Grow Light Cool Tube Reflector is an air-tight glass tube lighting system perfect for removing excess heat within your grow room. What is the Grow Light Cool Tube Reflector used for? These light units which remove excess heat within small grow rooms and tents.
What is the best grow light reflector?
Best Grow Light Reflector
| Reflector | Type | Price |
|---|---|---|
| Adjust-A-Wing Series | Open | $$ |
| Sun System Blockbuster | Air Cooled | $$ |
| Apollo Horticulture Gull Wing | Open | $ |
| iPower Littlesun | Cool Tube | $ |
How do you use a cool tube reflector?
Starts here3:31Complete Cool Tube Reflector Kit Guide for Indoor GardeningYouTubeStart of suggested clipEnd of suggested clip56 second suggested clipNext insert your bolt. And your reflector is ready to be hung with the rope ratchets. Connect yourMoreNext insert your bolt. And your reflector is ready to be hung with the rope ratchets. Connect your light to the ballast then plug your ballast. Into a wall outlet. And it should immediately turn on.
What does an air reflector do?
Air vent diverters, or deflectors, work by redirecting the air coming from the HVAC vents for optimal heating and cooling. This is an HVAC accessory, typically made of plastic that fits over the air vents or air vent diffusers in your home.
How do air cooled reflectors work?
Air-cooled reflectors work by allowing cool air to be passed across the lamp during operation. The most common designs feature a horizontally mounted lamp with flanges either side to allow cool air to be ducted in and warm air out ducted out. Some designs are based on a vertically mounted lamp.
Do cool tubes reduce light?
Cool Tube Lighting Reflectors-Reduce heat in your Grow Room These brilliant reflectors take up to 90% of the heat away from your plants and put you in greater control of your grow room environment, and less light loss.
Do LED grow lights need reflectors?
With 12% or more of the light getting lost with every reflection, a lot less of that upward-directed light is getting to your plants than you think. Our LEDs only aim light downward toward your plants. There is no need for a reflector that gets dirty over time and reflects less light.
Should I use an air deflector?
A vent deflector puts an end to hot and cold spots and insufficient blowing. This results in more energy being conserved and a longer-lasting unit. Any homeowner looking for greater control over their HVAC should highly consider a vent deflector.
Are air deflectors necessary?
Wind Deflectors work by simply deflecting rain and wind away from your van windows making the interior a much more comfortable environment. Deflectors also help to prevent misting of van windows when it rains; they help reduce winter condensation and they also reduce sun glare through side windows.
How do you set up an air cooled reflector?
Starts here3:51Intake Filter, Inline Fan + Ducting Set-Up for Air-Cooled HID Grow …YouTube
How do you install an air cooled hood?
Starts here5:32Air-Cooled Grow Light Extraction Set-Up with Insulated DuctingYouTube
Are Jolly Rancher cool tubes gluten free?
Jolly Ranchers are manufactured by The Hershey Company and yes, they are technically gluten-free.
How to choose a cool tube reflector?
Careful to chose a good reflector. If it’s not large enough you’ll have a coverage focused to the center of the room. Within the Cool tube market you’ll basically find 2 families of Cool Tubes, the classic one that is accompanied by small reflector wings and the Air Cooled Hoods.
What is a cool tube and how does it work?
The main use for a Cool Tube is to contain the heat generated by the light bulbs within it, enabling the grower to extract it right away out of the grow room. On average the temperature will drop about 2/3°C within the grow room.
What is the difference between the to cooled Hood and cool tube?
To Cooled Hood is much wider and larger than a Cool Tube. About 2/3 feet long and half that in width, you can’t have a mini grow room in order to use it. Compatible with both light bulbs. Personally we run them on 400W MH and HPS lights. Same compatibility as the Cool Tube.
How to install a grow room reflector?
Place the reflector on the top side of the tube. You can identify the top and bottom with the hooks that are to be used to secure the tube to the grow room. On some versions you can clip the reflector in place, others don’t have this clip. If you do you might as well use it to secure the reflector in place.
