What Actually Separates a Tank from a Pod
The core idea is the same either way: a chamber holds e-liquid, a coil heats it, and you inhale the result. Where a tank differs is in scale and control. It screws onto a separate mod rather than housing its own battery, holds more e-liquid than most pods manage, and almost always gives you a wider spread of coil options to fine-tune flavour or vapour output rather than being locked into one fixed pod design.
That extra flexibility is really the whole appeal. A tank paired with the right mod lets you push wattage up or down, swap between mesh coils built for flavour or ones built for volume, and generally get more precise about how your vape actually performs, in a way a sealed pod system was never designed to allow.
Sub-Ohm Tanks: Built for Clouds and Depth of Flavour
Sub-Ohm Tanks run coils below 1.0Ω, most commonly somewhere between 0.15Ω and 0.4Ω, paired with higher wattages that push serious vapour through a wide-bore airflow system. This is the category most people mean when they talk about "cloud chasing", though the better sub-ohm tanks are just as often chosen for flavour clarity as they are for vapour volume.
Mesh coils have become the standard here, largely because the flatter heating surface produces more even flavour than older round-wire coils managed and tends to last longer under sustained high-wattage use too. A good sub-ohm coil, run sensibly, typically lasts somewhere between one and three weeks before flavour starts to fade.
MTL and E-Liquid Tanks for a Tighter Draw
Not every tank is built for clouds. A dedicated MTL tank runs a higher-resistance coil, usually 0.8Ω to 1.2Ω, paired with a genuinely restricted airflow for a tight, controlled pull rather than an open, airy draw. These E-Liquid Tanks suit lower nicotine-strength freebase or 50/50 blends far better than a sub-ohm setup ever would, and they're the better pick if flavour-through-a-tight-draw matters more to you than volume.
Innokin's long-running Zenith and Aspire's Nautilus family are the names most associated with this end of the market, and both have stuck around for years precisely because they do one job, a clean, satisfying MTL pull, consistently well.
Rebuildable Vape Tanks for Anyone Who Wants Full Control
Rebuildable Vape Tanks, generally sold as RTAs, take the coil out of the equation entirely and let you wrap and wick your own build instead of buying a pre-made replacement. It's a genuinely different way of vaping, with more setup involved, but considerably cheaper to run long-term once you're comfortable with the process, and capable of flavour and vapour performance that pre-built coils often can't quite match.
RTAs aren't really a starting point if you've never built a coil before, but for anyone who's spent a while on sub-ohm or MTL tanks and wants to push further, they're the natural next step. Most modern RTAs use a single-coil deck design that's considerably more approachable than the older dual-coil builds used to be.
Explore the Main Tanks in Our Collection
GeekVape Zeus Sub-Ohm Tank
The Zeus name has stood for leak-resistant sub-ohm vaping for years, and the current version keeps that reputation intact with a top-airflow design that makes accidental leaks genuinely rare. It uses GeekVape's push-fit Z coil range, giving a wide choice between flavour-focused and cloud-focused options without needing a different tank for each.
Freemax M Pro Sub-Ohm Tank
Built around Freemax's Double-D mesh coil platform, the M Pro is aimed squarely at flavour rather than sheer vapour volume. Multiple coil options across different resistances let you match the tank to your mod's wattage range, and coil life here tends to run longer than most sub-ohm competitors, often lasting well past a dozen refills before flavour starts to drop off.
Uwell Valyrian Sub-Ohm Tank
The Valyrian pairs Uwell's self-cleaning coil technology, which uses the e-liquid's own surface tension to keep residue from building up, with a bottom-airflow design built for dense, satisfying vapour at higher wattages. It's a strong pick for anyone running dual-battery mods who wants a tank that can genuinely keep pace.
HorizonTech Sakerz Master Sub-Ohm Tank
The Sakerz Master leans hard into flavour, using mesh coils built with wood pulp cotton rather than standard cotton wicking for noticeably cleaner taste. A 5ml capacity, quarter-turn top fill, and dual-slotted top airflow keep it genuinely leak-resistant, and both included coils are a 0.16Ω rated for 70W and a 0.4Ω rated for 40W. They give a decent spread of power options in one box.
Smok TFV-Mini V2 Tank
A remake of the long-running Baby Beast line, the TFV-Mini V2 pairs a 2ml tank with Smok's newer mesh and strip-based coil range for solid cloud production and respectable coil life. A locking top cap adds an extra layer of leak security, and with A1, A2, and A3 coil options covering everything from fast-heating single mesh to triple-mesh cloud builds, it's a flexible tank to build a sub-ohm setup around.
Lost Vape Centaurus Sub-Ohm Tank
The Centaurus pairs a 5ml bubble-glass capacity with Lost Vape's UB Max coil series, spanning 0.15Ω, 0.2Ω and 0.3Ω options to cover a genuinely wide wattage range from a single tank. A quarter-turn top-fill system with dual fill ports and a dual-slotted bottom airflow ring round out a tank built as much for everyday reliability as outright cloud chasing.
Innokin Zenith MTL Tank
The Zenith remains one of the most consistently recommended MTL tanks around, built for nic salts and higher-strength e-liquid thanks to its controlled, low-wattage coil performance and properly restricted airflow. It's a straightforward, no-fuss tank rather than one built around adjustability, which is exactly why it's lasted as long as it has.
Aspire AF Vape Tank
The AF Tank is built to cover MTL, RDTL and DTL vaping from one tank rather than locking you into a single style, with a top-airflow design that keeps it close to leak-proof and genuinely quiet in use. A sliding top-fill system and press-fit AF mesh coils across 0.4Ω, 0.6Ω and 1.0Ω resistances mean switching between a tighter draw and a looser one is as simple as swapping the coil.
Uwell Whirl S Tank
The Whirl S is a compact 2ml MTL tank that connects to its device magnetically, with two small viewing windows to check e-liquid level at a glance. Its 0.8Ω UN2 Meshed-H coil uses Uwell's Pro-FOCS flavour technology and a self-cleaning design, and adjustable bottom airflow lets you shift between a tight MTL pull and a looser RDL draw on the same tank.
Hellvape Dead Rabbit RTA
The current generation of Hellvape's long-running Dead Rabbit line keeps the same familiar deck layout the range is known for, with improved airflow routing that channels air from the top down toward the coil to help keep e-liquid from seeping out. It's a solid entry point into rebuildables for anyone who's used earlier Dead Rabbit tanks or similar single-coil RTAs before.
Vaporesso iTank
The iTank pairs Vaporesso's GTi mesh coil range with a straightforward top-fill design, and it's regularly held up as one of the stronger flavour performers in the sub-ohm category, alongside genuinely solid coil longevity. It's a dependable middle-ground option if you want proper sub-ohm output without chasing the absolute biggest cloud numbers.
A Sneak Peek at the Rest of Our Tank Range
Beyond the tanks listed above, our Replacement Vape Tanks section covers spare glass, seals, and coils for every model here, so a cracked tank section or worn coil doesn't mean replacing the whole unit. We also carry a handful of smaller MTL tanks and compact sub-ohm options beyond what's featured above, plus rebuildable dripping atomisers (RDAs) for anyone who wants maximum flavour with no tank capacity at all, worth a browse if you're after something more specific than what's covered here.
Matching a Tank to Your Mod
Sub-ohm tanks want a mod capable of genuinely reaching their coil's recommended wattage range, which usually means something running an external 18650, 20700 or 21700 battery rather than a small built-in cell. MTL tanks are far more forgiving and will happily run on lower-power devices, including plenty of adjustable pod mods. RTAs sit somewhere in between, depending entirely on the resistance of whatever coil you've built; a tighter, higher-resistance build behaves more like an MTL tank, while a looser, lower-resistance one wants the same kind of power a sub-ohm tank does.
Tank Prices at Vape Portal UK
Tanks generally cost more upfront than a simple pod kit, but the ongoing running cost tends to work out lower over time, particularly with an RTA where you're buying wire and wicking material rather than pre-built coils every couple of weeks. At Vape Portal UK, we keep pricing across the whole tank range competitive, whether you're after a straightforward MTL option or a full rebuildable setup.
Why Choose Vape Portal for Tanks?
With our tank collection, you get:
- Genuine sub-ohm, MTL and rebuildable tanks from trusted manufacturers
- Replacement coils, glass and seals for every tank we stock
- Competitive, affordable prices across the range
- Clear guidance on matching a tank to your mod and vaping style
- Fast UK delivery
- Honest, straightforward product information
- Products intended for adult customers aged 18 and over
Explore the Full Tank Range at Vape Portal UK
From sub-ohm tanks built for serious cloud and flavour output, the Zeus, M Pro, Valyrian, Sakerz Master, TFV-Mini V2 and Centaurus, among them, through dependable MTL options like the Zenith, AF Tank and Whirl S, to rebuildables for anyone who wants complete control over their coil, our tank collection covers every style of tank vaping. Browse the full range at Vape Portal UK to find genuine tanks and replacement parts at a fair price, with fast delivery across the UK.
Tanks and vaping hardware are intended for adult customers aged 18 and over. Nicotine is addictive. Always follow the manufacturer's instructions and applicable UK regulations.
Frequently Asked Questions
It comes down to coil resistance and airflow. Sub-ohm tanks run resistances below 1.0Ω with wide, open airflow for big vapour production, while MTL tanks run higher resistances with a genuinely restricted draw built to feel closer to smoking. Using the wrong e-liquid or wattage for either type is one of the more common causes of a poor-tasting vape.
Three things usually cause this: over-tightening the coil, which warps the seal; leaving the tank somewhere hot, which builds internal pressure; or filling it with the airflow wide open, which creates a pressure imbalance. Top-airflow tanks are generally far less prone to leaking than bottom-airflow designs, since e-liquid has to fight gravity to escape.
Leaks can occur for several reasons, including worn seals, improper assembly, overfilling, or coil issues. Ensure all components are fitted correctly, and the tank is assembled according to the manufacturer's instructions.
Anywhere from roughly 8 to 16-plus refills depending on the specific coil, the wattage you're running it at, and how sweet your e-liquid is. Running toward the lower end of a coil's recommended wattage range tends to extend its life noticeably compared with pushing it flat out.
There's a genuine learning curve, since you're wrapping and wicking your own coil rather than dropping in a pre-built one. Most people find it straightforward after a couple of attempts, and it's worth it long-term if you're vaping enough that pre-built coil costs are adding up.
Only if the specific tank explicitly supports both; plenty of modern sub-ohm and MTL tanks share a coil platform across the same product family, but you can't assume compatibility across different manufacturers or entirely different tank lines.
This is often airflow rather than liquid level; a coil that's been chain-vaped without breaks between puffs can dry out locally even with liquid in the tank. Give the coil a few minutes after filling before vaping, and space out longer puffs rather than firing continuously.
Check the printed range on the coil itself, since this varies a lot between resistances and coil types. Running toward the middle of that range generally gives the best balance of flavour and coil longevity; pushing right to the top edge tends to burn through coils faster.
You need a mod capable of handling whatever resistance you build, with proper short-circuit protection, since RTAs don't have the built-in safety checks a factory-made coil provides. Regulated mods with resistance and short-circuit checks are the safer starting point if you're new to building.
A quick rinse and dry with each coil change is generally enough, though a full strip-down every few weeks helps if you're switching between different flavour profiles regularly, since residue can carry over and affect taste otherwise.
A tank with proven coil consistency and a straightforward top-fill design, like the Zeus or iTank, tends to be the easiest entry point, offering reliable performance without needing to learn building straight away. If you're after a tighter MTL draw instead, the Zenith or Whirl S are equally beginner-friendly starting points. RTAs are worth considering once you've got a feel for sub-ohm vaping generally.























