Gas grills are convenient but lack authentic smoke flavor. A smoke tube solves this problem for under $20, transforming your grill into a smoke-producing machine. This guide covers everything you need to know about using a smoke tube effectively.
Quick Roundup List
- Best for Longest Duration: LIZZQ Premium Pellet Smoker Tube (Set of 2)
- Best for Versatility: LIZZQ Premium Pellet Smoke Tube
- Best Value: LANNEY Smoke Tube
- Best for Cold Smoking: A-MAZE-N Oval Pellet Smoke Tube
- Best for Compact Grills: Pellet Smoker Tube Set (6″ & 12″)
- Best Lightweight: KampFit Pellet Smoke Tube
Understanding Smoke Tubes: What They Are and How They Work
A smoke tube is a perforated metal cylinder holding wood pellets or chips to produce continuous smoke. Most use 304 stainless steel for durability and food safety. Perforations allow oxygen flow, creating controlled smoldering that generates hours of smoke without flames.
Hexagonal tubes prevent rolling, while oval designs save space. Some feature diamond-shaped air inlets for better airflow. Once lit and placed horizontally, a smoke tube produces smoke for 2-8 hours depending on size.
When you light pellets at one end, they burn slowly side to side. Perforations ensure steady oxygen supply. This produces clean, flavorful smoke.
Smoke tubes work on any grill type – gas, electric, charcoal, or pellet. They’re especially valuable for gas grill owners wanting smoke flavor without a dedicated smoker.
Step-by-Step: Lighting Your Smoke Tube
Proper lighting ensures your smoke tube produces smoke for the full duration.
Step 1: Choose Your Wood
Select hardwood pellets like hickory, oak, apple, or cherry. These woods impart distinct flavors – hickory for bold taste, apple for mild sweetness. Avoid softwoods like pine or cedar, which create acrid smoke and potentially harmful compounds.
Step 2: Check for Moisture
Ensure the tube and pellets are completely dry. Damp pellets won’t light properly. Store pellets in airtight containers to prevent moisture absorption.
Step 3: Fill and Pack
Fill your smoke tube about 90% full, leaving a slight space at the top. Tap it on a hard surface to settle pellets and eliminate air pockets. Tighter packing means longer burn time.
Step 4: Light It
Stand the tube upright with the filled end at the top. Use a propane torch or large butane lighter to ignite pellets. Standard lighters often lack sufficient flame.
Step 5: Let It Burn
Allow flames to burn for 8-10 minutes. You’ll see pellets glowing orange. This extended burn ensures the ember establishes deep enough to continue after you blow out the flame.
Step 6: Extinguish and Verify
Blow out visible flames. You should see glowing embers and smoke rising. If smoke production seems weak, relight for another 2-3 minutes.
Step 7: Place Horizontally
Lay the smoke tube flat on your grates. Smoke will flow through perforations for several hours.
Placement Strategy for Maximum Smoke
Placement affects smoke distribution and burn consistency. For gas grills, place the smoke tube away from direct burner flames, ideally near air vents. On pellet grills, position it to supplement existing smoke systems.
Keep the tube 12-18 inches from food. This allows smoke to disperse evenly rather than concentrating in one spot.
Horizontal placement is critical after lighting for even burn progression.
Hot Smoking vs. Cold Smoking Techniques
Smoke tubes excel at both methods with slight technique differences.
Hot Smoking
Hot smoking uses temperatures between 225-275°F with your grill actively heating. The smoke tube adds supplemental smoke while food cooks. This works for brisket, ribs, pork shoulder, and chicken.
Fill your tube, light it, place it on the grill, and start cooking. Most hot smoking uses 2-4 hours of smoke, so a 12-inch smoke tube lasts without refilling.
Cold Smoking
Cold smoking keeps temperatures below 90°F with the grill turned off. Only the smoke tube burns, infusing flavor without cooking food. This technique is ideal for cheese, salmon, bacon, and nuts.
Light the tube, place it in your grill, close the lid, and let smoke circulate. Monitor temperature – on hot days, you may need ice packs to stay below 90°F. Cold smoking often runs 4-8 hours, so plan for potentially refilling a standard tube.
Troubleshooting Common Issues
Tube Goes Out Prematurely
Insufficient initial lighting is the most common problem. If your smoke tube extinguishes within an hour, you didn’t burn it long enough. Extend the vertical burn to 12-15 minutes.
Check pellet moisture – even slightly damp pellets cause extinction. Ensure adequate airflow by positioning near vents.
Insufficient Smoke
Weak smoke indicates too much airflow cooling the ember, or pellets packed too loosely. Adjust vents to reduce excessive draft.
When filling, tap the tube firmly to compact pellets. Dense packing slows burn rate and intensifies smoke output.
Uneven Burning
If pellets burn unevenly, pellet quality may be the issue. Low-quality pellets contain fillers or inconsistent moisture. Switch to premium hardwood pellets and store them in airtight containers.
Safety, Cleaning, and Maintenance
Always use heat-resistant gloves when handling the tube during or after use. The metal gets extremely hot. Never use flammable liquids to light the tube.
After each use, let the tube cool completely (45-60 minutes). Tap out remaining ash. Use a grill brush to clean the interior, removing residue.
For deep cleaning, rinse with warm water and mild dish soap. Avoid abrasive scrubbers. Dry thoroughly before storing – moisture promotes rust. Store in a dry location.
Choosing the Right Smoke Tube: Buying Guide
Key features to consider:
Size determines duration. A 12-inch tube provides 4-8 hours, perfect for long cooks. A 6-inch tube provides 2-3 hours for quicker sessions.
Material should be 304 stainless steel – food-grade, rust-resistant, and heat-tolerant.
Design affects stability. Hexagonal and oval shapes prevent rolling. Round tubes work but require careful placement.
Smoke Tube Comparison Table
Key specifications for top-rated pellet smoke tubes
| Product | Length | Duration | Shape | Best For |
|---|---|---|---|---|
| LIZZQ Premium (2-Pack) | 12″ | 5 hrs each | Hexagonal | Longest Duration |
| LIZZQ Premium | 12″ | 5 hrs | Hexagonal | Versatility |
| LANNEY Smoke Tube | 12″ | 5 hrs | Hexagonal | Best Value |
| A-MAZE-N Oval | 12″ | 4 hrs | Oval | Cold Smoking |
| Pellet Smoker Set | 6″ & 12″ | 2.5 / 5 hrs | Hexagonal | Compact Grills |
| KampFit | 6″ | 2 hrs | Hexagonal | Lightweight / Portable |
Product Reviews
LIZZQ Premium Pellet Smoker Tube 12″ (Set of 2) – Best for Longest Duration
The LIZZQ Premium Pellet Smoker Tube (Set of 2) delivers exceptional value by including two 12-inch hexagonal tubes in a single package. It provides up to 5 hours of consistent smoke per tube, making it the top choice for extended smoking sessions like brisket or pork shoulder.
The 304 stainless steel construction resists warping even after repeated high-heat use, and the hexagonal shape prevents rolling on your grill grates.
Highlights
- Two-pack provides a backup tube or lets you double your smoke output
- 12-inch hexagonal design for 5 hours of uninterrupted smoke per tube
- Works with any grill type: gas, electric, charcoal, or pellet
- 304 stainless steel construction for durability and food safety
- Compatible with all standard hardwood pellets
Specifications
- Length: 12 inches (each tube)
- Material: 304 stainless steel
- Smoke Duration: Up to 5 hours per tube
- Shape: Hexagonal
- Quantity: 2 tubes per set
Customer Reviews
- “The LIZZQ 12×2 stainless steel pellet smoker tubes are well-regarded for their robust construction and thoughtful design. Made from durable 304 stainless steel, these tubes are built to last and resist warping, even after repeated use at high temperatures.”
- “I used to smoke in a drum smoker and it was fantastic. I grew tired of emptying ash pans and the sooty dust of the charcoal. So I switched to these tubes and they work perfectly on my gas grill.”
- “Works as described. Great for pellet grillers that want more smoke flavor.”
LIZZQ Premium Pellet Smoke Tube – Best for Versatility
The LIZZQ Premium Pellet Smoke Tube offers a 12-inch hexagonal design providing 5 hours of consistent smoke production. The hexagonal shape prevents rolling and ensures stable placement on any grill surface.
This tube works equally well for both hot smoking and cold smoking applications, making it an excellent all-around choice for barbecue enthusiasts who want one reliable tool for multiple smoking techniques.
Highlights
- Hexagonal design prevents rolling for secure placement
- 12-inch length provides 5 hours of smoke
- Versatile for hot smoking and cold smoking applications
- 304 stainless steel construction resists rust and corrosion
- Easy to fill, light, and clean after use
Specifications
- Length: 12 inches
- Material: 304 stainless steel
- Smoke Duration: Up to 5 hours
- Shape: Hexagonal
- Compatibility: All grill types
Customer Reviews
- “Nothing but Awesome. I’m writing this review after about 1 year of usage with making brisket, pork butt, wings, ribs – just about everything you would do with a regular smoker.”
- “Just used it for the first time today. Yup, lasts 5 hours, or so, no problem. I threw this into my cheapo Masterbuilt electric smoker. Much, MUCH, better smoke; clean, no soot.”
- “Works great for adding smoke flavor to my gas grill. Easy to use once you learn the proper lighting technique.”
LANNEY Smoke Tube – Best Value
The LANNEY Smoke Tube offers a 12-inch hexagonal design providing 5 hours of smoke production with bonus accessories included. This package typically includes a cleaning brush and other helpful tools, making it an excellent value for beginners who want everything needed to get started.
The quality construction matches more expensive options while the included accessories eliminate the need for separate purchases.
Highlights
- Includes bonus accessories like cleaning brush
- 12-inch hexagonal design for 5 hours of smoke
- Excellent value package for beginners
- 304 stainless steel construction
- Hexagonal shape prevents rolling
Specifications
- Length: 12 inches
- Material: 304 stainless steel
- Smoke Duration: Up to 5 hours
- Shape: Hexagonal
- Includes: Cleaning brush and accessories
Customer Reviews
- “I’ve been noticing that a lot of the negative reviews are a result of users not knowing what they are doing. The problem is with your pellets or your torch, not the tube. This works great when used properly.”
- “This Smoke Tube works great to smoke food on any kind of BBQ grill, as long as the grill is big enough to keep the tube 3-4 inches away from the food being smoked.”
- “Great value for the price. The included brush is helpful for cleaning out the ash after each use.”
A-MAZE-N Oval Pellet Smoke Tube – Best for Cold Smoking
The A-MAZE-N Oval Pellet Smoke Tube features an oval design that fits tight spaces and produces 4 hours of smoke. This unique shape makes it ideal for pellet grills with limited space or for positioning in specific areas of your grill.
The oval design provides excellent stability and excels at cold smoking applications where consistent, controlled smoke is essential for delicate foods like cheese and fish.
Highlights
- Oval design fits in tight spaces and narrow grills
- Excellent for cold smoking cheese, salmon, and nuts
- 4 hours of consistent smoke production
- Space-efficient design maximizes grill real estate
- 304 stainless steel construction
Specifications
- Shape: Oval
- Material: 304 stainless steel
- Smoke Duration: Up to 4 hours
- Best Use: Cold smoking and tight spaces
- Compatibility: All grill types, especially pellet grills
Customer Reviews
- “I don’t have the space for a dedicated smoker where I live. The A-MAZE-N tube smoker is the first product that actually worked in my Weber Genesis grill. And it worked on the first try.”
- “Only used once so far with some cherry wood pellets on 4 pork butts in a gas smoker. I placed the tube on the lowest rack and got about 3 hours of smoke.”
- “The tube works very well. It provides lots of smoke for hours. Great for cheese and fish. Also works well for adding extra smoke to hot cooks.”
Pellet Smoker Tube Set (6″ & 12″) – Best for Compact Grills
The Pellet Smoker Tube Set stands out by bundling both a 6-inch and 12-inch tube with a cleaning brush and S-hooks. This set is ideal for owners of compact grills who need a shorter tube for limited grate space, while the 12-inch tube handles full-size grills and longer cooks.
The 6-inch tube delivers approximately 2.5 hours of smoke, perfect for quick smoking sessions with cheese, vegetables, or fish. Both tubes feature 304 stainless steel construction with hexagonal profiles to prevent rolling.
Highlights
- Dual-size set: 6-inch (2.5 hrs) and 12-inch (5 hrs) tubes
- Includes cleaning brush and 2 S-hooks for storage
- Ideal for compact or portable grills
- 304 stainless steel, hexagonal anti-roll design
- Works for both hot and cold smoking applications
Specifications
- Lengths: 6 inches and 12 inches
- Material: 304 stainless steel
- Smoke Duration: 2.5 hours (6″) / 5 hours (12″)
- Shape: Hexagonal
- Includes: Cleaning brush, 2 S-hooks
Customer Reviews
- “Works great! Have the expensive Traeger but it doesn’t provide enough smoke even on super smoke. The smaller one helped smoke my brisket really well adding tons of extra smoke.”
- “These worked perfect for my gas grill. I don’t have a smoker and these worked great for adding a bit of flavor to my meats.”
- “Value for money. Works well and nice to have additional small tube for shorter cooks.”
KampFit Pellet Smoke Tube – Best Lightweight
The KampFit Pellet Smoke Tube provides 2 hours of smoke in a 6-inch format while weighing just 5.2 ounces. This ultralight design makes it ideal for camping, tailgating, or any situation where portability matters.
Despite the minimal weight, it maintains the same 304 stainless steel construction as heavier models, proving that lightweight doesn’t mean sacrificing quality or durability.
Highlights
- Ultralight at just 5.2 ounces
- 6-inch compact design for portability
- Perfect for camping and tailgating
- Provides 2 hours of smoke
- 304 stainless steel construction
Specifications
- Length: 6 inches
- Material: 304 stainless steel
- Weight: 5.2 ounces
- Smoke Duration: Up to 2 hours
- Best Use: Portable grilling and camping
Customer Reviews
- “I have two of these. One for the grill of course, which works great. Perfect size for portable use.”
- “Smaller tube was desired for use in propane grill to add smoke flavor to grilled meats and vegetables. Works perfectly.”
- “This pellet smoker tube is perfect for times when my gas grill will be cooking on very low temperatures for up to 4-5 hours. It’s also perfect for shorter cooks by just not filling the tube completely.”
Frequently Asked Questions
How long does a smoke tube last?
A 12-inch smoke tube typically produces smoke for 4-5 hours, while a 6-inch tube lasts about 2-2.5 hours. Actual duration depends on pellet density, wind conditions, and how tightly you pack the tube.
Can you use a smoke tube on a gas grill?
Yes. Smoke tubes are specifically designed to add smoke flavor to gas grills. Simply fill the tube with hardwood pellets, light one end with a torch, let it burn for 8-10 minutes, blow out the flame, and place it on your grill grates away from direct burner flames.
What pellets work best in a smoke tube?
Use food-grade hardwood pellets such as hickory, apple, cherry, oak, mesquite, or pecan. Avoid softwood pellets like pine or cedar, which create acrid smoke and may produce harmful compounds. Ensure pellets are dry and stored in airtight containers for best results.
Why does my smoke tube keep going out?
The most common cause is insufficient initial lighting. Let the pellets burn with an open flame for at least 8-10 minutes before blowing it out. Damp pellets and poor airflow are also culprits. Make sure pellets are completely dry and position the tube near a vent opening for adequate oxygen.
Is hexagonal or round better for a smoke tube?
Hexagonal smoke tubes are generally preferred because they resist rolling on grill grates, staying exactly where you place them. Round tubes can roll into food or burner areas. Oval tubes offer a compromise with stability and a space-saving profile for narrow grills.
Conclusion
A smoke tube is the most cost-effective way to add authentic smoke flavor to your gas grill. For under $20, you get hours of continuous smoke with minimal effort. The key is proper lighting – burn those pellets for 8-10 minutes before placing the smoke tube on your grill.
Experiment with different wood types to discover your preferred flavors. Start with hot smoking on familiar foods like chicken or ribs, then advance to cold smoking cheese once you’ve mastered the basics.
Contents
- Quick Roundup List
- Understanding Smoke Tubes: What They Are and How They Work
- Step-by-Step: Lighting Your Smoke Tube
- Placement Strategy for Maximum Smoke
- Hot Smoking vs. Cold Smoking Techniques
- Troubleshooting Common Issues
- Safety, Cleaning, and Maintenance
- Choosing the Right Smoke Tube: Buying Guide
- Smoke Tube Comparison Table
- Product Reviews
- Frequently Asked Questions
- Conclusion
