7 Best Sub-Ohm Vape Tanks in 2025

So, are you after thick clouds? Or love deep breaths that fill your lungs with one steady inhale? You’re in the right place.

We’ve seen advanced tanks appear in 2025. Loads of new gear, some recycled names, a few surprises, and let’s be honest, plenty of overhyped junk too. Whether you’re after the best vape tank for clouds or you love tasting every note of that fancy lemon tart liquid, a solid sub-ohm tank makes all the difference.

This isn’t some generic list of the best vape tanks of 2025. We’ve actually vaped through these tanks, properly, not just read the specs and slapped on a “top 10” badge. Let’s get into it.

Sub-ohm tanks are designed for use with coils that have a resistance below 1.0 ohms. That means more power, more vapour, and a much deeper lung hit. Forget the tight draw you get from a pen-style MTL kit; this is full-on, breathe-it-in vaping.

They love thick e-liquid, think 70/30 VG/PG or higher, and they’re best suited to people who like their clouds big and their flavour banging. You’ll need a proper mod that can push enough wattage, too.

Want to know more about how vape tanks really work? Dive into our ultimate guide on vape tanks and get the full picture!

Each one of the listed tanks is the best vape tank in the UK as they have earned their spot, not because they’re trendy, but because they actually perform.

1. Uwell Crown IV

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If flavour’s your thing, this one deserves your attention. The 0.23Ω mesh coil of this best DTL tank handles fruity and dessert flavours like a champ. Uwell Crown IV got a firm build, smooth airflow, and the coils last longer than your average meal prep plan.

• Compatible Coils: UN1 Meshed Coil 0.25 Ω + UN2 Meshed Coil 0.23 Ω.
• Power Range: 55W to 70W (depending on coil type) .
• Best E-Liquid: High VG shortfills (70VG/30PG) for sub-ohm performance.
• Compatible Devices: Best paired with the Uwell Crown IV Mod (200W dual-18650 device). Tank also fits most advanced mods with a standard 510 connection. Examples include: Geekvape Aegis Legend 2 Kit 200W and Smok Morph 3 Kit.

Key Features:

• Self-cleaning technology
• Pro-FOCS flavour
• Quarter-turn top-fill cap
• Adjustable bottom airflow
• Mesh & SS904L options
• Stainless steel & Pyrex glass

2. Uwell Nunchaku 2

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The Nunchaku 2 packs a proper punch as it is known as the best vape tank for clouds and flavour. It’s great for anyone who doesn’t want a bulky setup but still wants cloud-worthy hits. The plug-and-play UN2 honeycomb mesh coils ensure even e-liquid heating, and the self-cleaning atomiser technology keeps leakage at bay.

• Coil Type: UN2 Honeycomb Mesh Coil 0.2 Ω | 0.14 Ohm SS316L | 0.25 & 0.4 Ohm (CLAPTONIZED A1).
• Power Range: 40W to 60W (depending on coil type).
• Best E-Liquid: High VG e-liquids (70VG/30PG) work best for producing clouds and flavour.
• Compatible Devices: Designed for the Uwell Nunchaku 2 Kit but can be used with most regulated mods that support sub-ohm coils via standard 510 threading e.g. Geekvape Aegis Legend 2 Kit 200W & Voopoo Drag S 60W Vape Pod Kit.

Key Features:

• Self-cleaning atomiser
• Plug-and-play coil installation system
• UN2 honeycomb mesh coils
• Stainless steel and Pyrex glass
• Precise adjustable bottom airflow
• Compact design without sacrificing performance

3. SMOK TFV9

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This one’s a cloud machine. If your priority is chucking big plumes, it’s hard to ignore the Smok TFV9. This is the best vape tank for clouds that comes with a 0.15Ω mesh coil that can go up to 90W. A top-fill slider cap with a child lock is handy.

• Coil Type: TFV9 Meshed Coil 0.15 Ω
• Power Range: 70W and 80W
• Best E-Liquid: High VG shortfills (70VG/30PG or higher) for maximum cloud production.
• Compatible Devices: Works with any mod that supports 510 threading and 90W output, including SMOK mods like Rigel or Morph e.g. SMOK Rigel Vape Kit, SMOK ALIEN 220W Mod, Geekvape Aegis Legend 2 Kit & GeekVape Aegis Legend 3 Kit.

Key Features:

• Bubble glass
• Top-fill slider cap
• Large dual bottom airflow slots
• TFV9 Meshed 0.15 Ω coil included
• Stainless steel and Pyrex build

4. HorizonTech Falcon Tank

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HorizonTech Falcon Tank is a flavour-chaser’s dream, with a top-fill design, adjustable bottom airflow, and a striking resin drip tip. Its standout feature? Many unique coil options, including the F1 coil with 30% wood pulp, for consistently pure flavour, high heat resistance, and an impressively long lifespan.

• Coil Type: M1 Coils (0.15 Ω and 0.16 Ω), M2 Coil (0.16 Ω), M Dual (0.38 Ω), M6 Coil (0.15 Ω), M8 Coil (0.15 Ω).
• Power Range: 65W to 70W.
• Best E-Liquid: High VG blends (70VG/30PG) for dense clouds and richer flavour profiles.
• Compatible Devices: Pairs with most high-wattage mods via 510 threading e.g. Smok Morph 3 Kit & Voopoo Argus GT II 200W Kit.

Key Features:

• Bubble glass
• Striking resin drip tip design
• Four coil options
• Adjustable bottom airflow
• Easy top-fill system

5. Innokin Scion

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A solid option if you're easing into sub-ohm without jumping in headfirst. Innokin Scion Tank blends sleek design with powerhouse performance, built from durable stainless steel and Pyrex glass. The easy top-filling, wide cyclops airflow, and chunky Kanthal BVC coils rated up to 200W, make it the best vape tank for clouds and flavour.

• Coil Type: Kanthal BVC 0.28 Ω & 0.50.13 , Kanthal Plexus Mesh Triple Coil 0.13Ω.
• Power Range: 60W to 200W.
• Best E-Liquid: High VG shortfills (70–80VG) to handle higher wattages.
• Compatible Devices: Suitable for mods with at least 100W output capacity, fits all 510-thread mods e.g. Innokin Kroma-A Zenith Kit & Voopoo Drag 3 Kit.

Key Features:

• Bubble glass
• Top-fill system
• Wide adjustable airflow
• Compatible with Plexus mesh & BVC coils
• Durable stainless steel & Pyrex design

6. SMOK T-Air Subtank

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This tank packs a punch with its 2ml capacity, wide 810 drip tip, and smooth dual honeycomb airflow. Smok T-Air Subtank features a pre-installed 0.2Ω TA Series mesh coil and a plug & play installation, all set on a standard 510 thread for easy pairing.

• Coil Type: TA Series Mesh Coil 0.2 Ω (50–70W), TA Dual Mesh Coil 0.15 Ω (55–70W).
• Power Range: 20W to 70W.
• Best E-Liquid: 70VG/30PG blends for balanced cloud and flavour production.
• Compatible Devices: Fits most mods with 510 threading, best for 60–70W setups e.g. Smok Morph 3 Kit & Geekvape Aegis X 200W Kit.

Key Features:

• 2ml e-liquid capacity (TPD version)
• Wide 810 drip tip
• Dual honeycomb airflow design
• Plug & play coil installation
• Durable stainless steel body

7. Voopoo TPP Pod Tank

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The Voopoo TPP Pod Tank blends pod simplicity with sub-ohm performance, offering rich flavour, dense clouds, and effortless bottom-filling. With its TPP coil power, adjustable airflow, and 510 mod compatibility, this is the best MTL tank, sleek and smart.

If you’re looking for more options like this, explore our full range of MTL Vape Tanks to find the Good setup for your vaping style.

• Coil Type: TPP-DM1 Mesh 0.15 Ω (60–80W), TPP-DM2 Mesh 0.2 Ω (40–60W), TPP-DM3 Mesh 0.15 Ω (80–100W), TPP-DM4 Mesh 0.3 Ω (32–40W).
• Power Range: 30W - 80W (depending on coil).
• Best E-Liquid: High VG e-liquids (70/30) for sub-ohm; 50/50 nic salts with DM4 coil for MTL.
• Compatible Devices: Pairs with the Voopoo Drag series, Argus, and any 510-compatible mod e.g. VooPoo Drag E60 Pod Kit & Voopoo Drag S 60W Vape Pod Kit.

Key Features:

• Magnetic pod connection
• Adjustable airflow ring
• Wide coil compatibility
• Lightweight PCTG pod with 510 base

How to Choose the Best Vape Tank

Selecting the right vape tank can significantly enhance your vaping experience. Before making a purchase, consider the following key factors:

• Coil Type: Mesh coils are widely regarded as the superior choice due to their faster ramp-up time, cleaner performance, and enhanced flavour delivery. Look for tanks that incorporate high-quality cotton blends such as flax or wood pulp. Avoid outdated coil designs that may compromise performance.


• Airflow Configuration: The airflow setup greatly influences both vapour production and leak resistance. Tanks with bottom airflow typically generate larger clouds, while top airflow designs offer reduced leakage. For the best experience, choose a tank with adjustable airflow rings to fine-tune your draw.


• Wattage Compatibility: Ensure your vape mod supports the wattage range recommended for the tank’s coils. Using a coil outside its ideal wattage, especially mesh coils, can lead to premature burning and diminished flavour. Ease of Use: User-friendly features such as top-fill sliding caps, wide refill ports, and push-fit coil systems can make refilling and maintenance more convenient, especially for vapers on the go.

Buying the best vape tank for clouds and flavour is not enough. There are also a few things that you must do so the tank performs well:

• Let your coil soak after filling: five minutes minimum
• Don’t max the wattage on day one: break it in first
• Keep airflow open for clouds, restrict slightly for flavour
• Clean your tank weekly: old juice ruins fresh coils
• Use quality liquid: Cheap e-liquid kills coils fast

So there you have it, the best vape tanks of 2025 for flavour and clouds, tested properly and written without the marketing waffle. If you're after flavour, the Falcon still holds strong. If clouds are your thing, the TFV9 delivers. For an all-around daily setup, the Nunchaku 2 is hard to fault.

Still unsure which vape tank fits your style? Explore our collection of vape tanks or reach out to our expert team, which is available full-time at our online vape store, ready to help you choose the best MTL tank and make the perfect selection with confidence!