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Geek VapeThe Geek Vape MeshMellow MM X2 0.4Ohm (Pack of 3) by Geek Vape at 0mg. Free UK delivery over £20, same-day dispatch on weekday orders before 4pm.
Geek Vape MeshMellow MM X2 0.4Ohm (Pack of 3) is a set of three replacement mesh coils from Geek Vape, listed at £6.25 on VapeShopOnline.co.uk. It is an accessory, which means it is a consumable part rather than a complete vape. There is no battery in the box, no e-liquid, no pod and no charging cable. What you get is three identical coil heads, each rated at 0.4 ohm, so that a compatible Geek Vape tank or pod system can keep working when the coil already fitted has reached the end of its life.
Coils are the part of a refillable vape that does the actual work. Electricity from the battery flows through the coil, the coil heats up, and that heat turns the e-liquid held in the cotton into vapour. Because the cotton soaks up e-liquid, the sweeteners, flavourings and nicotine in it gradually leave residue on the coil, which is why every refillable device needs fresh coils from time to time. A pack of three is a sensible way to buy them, because it means you are not caught short on a Friday night when the coil in your tank starts tasting burnt.
The MeshMellow name tells you the construction: mesh rather than a plain round wire. The 0.4 ohm figure tells you the resistance, which sits in the sub-ohm bracket and points towards a warmer, fuller and more vapour-heavy draw than the tight 1.0 ohm or 1.2 ohm coils used in mouth-to-lung pod systems. We explain both of those ideas in detail further down this page.
Here is what this guide covers, so you can jump straight to the part you need:
One practical point before anything else. Coils are not universal. A Geek Vape MM coil is made for the tanks and pods that take that coil family, and it will not fit a device built around a different coil system. Check your device manual, or the coil currently sitting in your tank, before you order. If you are unsure, message us with the name of your device and we will tell you whether this pack is the right one. This product is for adults only. You must be 18+ to buy, and nicotine is addictive.
For a coil, the useful specification is short, and we would rather give you a short list of real facts than pad the page with numbers nobody has verified. This is what the listing confirms.
Some details you might expect to see are missing on purpose. We do not quote a wattage window, a coil life in puffs, a wire alloy or a tank capacity here, because those figures depend on the specific device the coil is fitted to and on how you use it. They are printed on the coil box or in your device manual, and that printed range is the one to follow. If we copied a wattage range from a similar-looking coil and it turned out to be wrong for yours, you could end up with a burnt coil in a day. A short honest list is more useful than a long guess.
It helps to know how to read the resistance number. Resistance is measured in ohms, and for a given battery output a lower resistance lets more current flow through the coil. More current means more heat, and more heat means more vapour produced per second. A 1.0 ohm coil in a pod system delivers a cooler, tighter and gentler vapour. A 0.4 ohm coil is built to handle more power, and it will give you a bigger, warmer draw as a result. Anything below 1.0 ohm is called sub-ohm, so this pack falls into that group.
A pack of three also changes how you plan. You fit one coil now and hold two in reserve, so a coil that goes off in the middle of a week is a five minute job instead of a trip to the shop. Many regular vapers write the fitting date on the spare packaging so they can see at a glance how long each coil lasted. That gives you your own real-world lifespan figure, which is more reliable than any generic estimate.
Finally, remember what a coil cannot change. It does not alter the legal limits that apply in the UK, such as the 20mg/ml nicotine cap, the 10ml maximum bottle size for nicotine e-liquid or the 2ml limit on tank and pod capacity. Those are set by the rules, not by the coil, and they apply whichever resistance you choose.
Traditional coils are made from a length of round wire wrapped in a spiral around a cotton wick. Mesh coils take a different route. Instead of wire, they use a thin woven sheet of metal, rolled into a cylinder or folded into a strip, with the cotton pressed against the inside surface. The result is a much larger area of metal touching the e-liquid at any one moment.
That larger surface area is the whole point of the design, and it brings a few practical effects:
There are trade-offs, and it is better to know them up front. Mesh coils generally need to be primed properly, because the large flat surface must be fully wetted before it is fired. A dry mesh heats quickly and can scorch the cotton on the first press. They can also be more sensitive to very sugary e-liquids, because sweeteners caramelise on the mesh and clog the tiny holes that let liquid reach the metal. And a mesh coil running at its intended wattage will use more battery than a gentle 1.0 ohm pod coil, which is worth bearing in mind if you are moving across from a pod system.
You should also check the box for the wire alloy used in the mesh. Many mesh coils use stainless steel or a Kanthal-type alloy, and the alloy matters if your device offers temperature control mode. Temperature control only works properly when the device is told which alloy is fitted. If you do not use temperature control, you can ignore this and simply run the coil in ordinary wattage mode within the range printed on the packaging.
MeshMellow is the name Geek Vape gives to this family of mesh coils. The X2 and 0.4 ohm labels tell you which coil in the range you are holding. For day-to-day use, the main thing is that you now know why a coil of this type behaves differently from the round-wire coils in older tanks.
At 0.4 ohm, this coil is designed for people who want a substantial draw. It sits well below the 1.0 ohm threshold for sub-ohm vaping, but it is not at the extreme low end either, where resistances under 0.2 ohm are used for very large clouds at high wattage. Think of it as a middle ground within sub-ohm: fuller than a pod coil, more manageable than a cloud-chasing build.
To understand what the coil asks of your device, a little maths helps. Wattage is the power you set on the device. The voltage and current follow from the coil resistance using standard electrical formulae. For a 0.4 ohm coil, here are some illustrative figures. They are shown to explain the principle only and are not recommended settings, so always follow the range printed on the coil box.
Those current figures are the interesting part. A 0.4 ohm coil draws several amps from the battery on every press, which is much more than the roughly one or two amps drawn by a typical 1.0 ohm pod coil. A regulated device handles this for you, but it explains two things about sub-ohm vaping: the battery drains faster, and a device with a small built-in battery will need charging more often than the same device running a higher-resistance coil.
Airflow matters as much as the coil. If your tank or pod has adjustable airflow, a more open setting suits a 0.4 ohm coil for a lung-style draw, because the extra air cools the vapour and keeps it smooth. If you tighten the airflow right down, the coil can feel hot and the draw restricted, and you will usually want to drop the wattage a few steps to compensate. Many people settle on a slightly restricted lung draw, sometimes called restricted direct lung, which gives them a warm but controllable vapour.
In real use, expect the vapour to feel denser and warmer than from a 1.0 ohm coil, with a throat hit that depends heavily on the nicotine strength of the e-liquid. Because the coil delivers more vapour per press, the same nicotine strength will feel stronger than it does in a pod system. That is the single most common mistake people make when they move to a 0.4 ohm coil, so the nicotine section below spends some time on it.
If you find the vapour too hot at first, lower the wattage in small steps and open the airflow. If it feels thin and cool, move the wattage up a step or two within the printed range. The ideal setting is different for every combination of device, e-liquid and person, so treat the first day as a tuning exercise.
A coil does not have a flavour of its own. What it does is decide how faithfully the flavour of your e-liquid reaches your mouth, and this is where mesh coils earn their reputation. Because heat is spread across a wide surface, the e-liquid is vaporised at a steadier temperature. Flavour compounds that burn off or turn harsh on a hot spot are more likely to come through intact.
In practice, people tend to notice the following when moving to a mesh coil of this kind:
The e-liquid you use has a direct effect on how long the coil keeps giving good flavour. Heavily sweetened liquids, especially those with high levels of sweetener, leave residue faster. If you notice flavour fading after a few days on a sweet liquid, that is usually residue on the mesh rather than a fault with the coil. Switching to a less sweet liquid, or simply changing coils a little more often, solves it.
For thickness, the usual guidance for a 0.4 ohm mesh coil is a liquid with a balanced or VG-leaning ratio. A 50/50 blend is a common starting point and tends to wick quickly. A 60/40 or 70/30 VG blend gives a softer, denser vapour but is thicker, so make sure the coil is fully primed and that you are not running the wattage so high that the cotton cannot keep up. Check the VG and PG range stated in your device manual, since some tanks and pods are designed around a specific thickness.
If you want to change flavour between tanks, you do not need a new coil every time, although some vapers do prefer one coil per flavour to avoid ghosting, where a trace of the previous flavour lingers. If you swap to a very different profile, say from a mint blend to a creamy dessert, empty the tank, rinse it, and prime the coil afresh with the new liquid. Three coils in a pack give you the option of dedicating one to a flavour you vape often.
Finally, remember that the first few draws after fitting a new coil can taste slightly of cotton. That is normal and passes once the wick is fully saturated and you have taken a handful of gentle puffs at lower power.
A coil looks simple from the outside, a small metal cylinder with a threaded or push-in base, but there are several things inside that determine how well it works. Understanding them also helps you inspect the pack when it arrives.
When your pack arrives, check that all three coils are present, that the packaging is intact, and that the coils look clean and undamaged. Handle them by the base or housing, never by touching the mesh or cotton with your fingers. Oil and dirt from skin can transfer to the wick and affect flavour. If anything looks bent, crushed or contaminated, contact us before fitting it.
Authenticity matters with coils more than most people realise. Counterfeit coils exist for popular brands, and a fake can be built from poorer-quality metal and cotton, with inconsistent resistance and no meaningful quality control. We sell genuine product, and we recommend you buy from a reputable UK retailer rather than from marketplace listings with unusually low prices. Where a Geek Vape pack carries a verification label, check it against the brand's instructions.
The resistance rating is a practical check, too. Most regulated devices read the coil resistance when it is fitted and display it on screen. A genuine 0.4 ohm coil should read close to 0.4 ohm, typically a hair above or below. If your device reports something far from that, such as 0.8 ohm or a reading of zero, the coil may not be seated correctly. Remove it, check the base, and refit it. If the reading is still wrong, the coil may be faulty and you should contact us.
The packaging is straightforward: a small sleeve or box containing the three coils, usually with a printed resistance, a recommended wattage range and a short usage note. Keep the packaging, or at least take a photo of the printed wattage range, because that is the reference figure you will want when tuning your device.
The coil has no battery of its own, so there is nothing to charge in this pack. What matters is how the coil interacts with your device's battery, because a 0.4 ohm mesh coil is a more demanding load than a 1.0 ohm pod coil. Getting this right protects both your battery and your coil.
First, understand what the battery capacity number means. Battery capacity is quoted in milliamp hours, shortened to mAh, and it describes how much energy the battery holds. A bigger number means more energy stored, so a longer time between charges, all else being equal. We do not list a battery figure for this product because the coil does not contain one. The relevant figure is the one printed on your device or in its manual.
Second, consider how the coil changes your battery life in practice. At a given wattage, battery drain depends on how much power you are using, not on the resistance on its own. But because 0.4 ohm coils are typically run at higher wattages than 1.0 ohm pod coils, the drain is higher. Someone moving from a pod coil to this one should expect to charge more often, sometimes noticeably so. If your device has a small built-in battery, keep the wattage towards the lower end of the coil's range to stretch the time between charges.
If your device uses removable cells, such as 18650 or 21700 batteries, make sure the cells you use are rated for the current the coil draws. Look at the earlier figures: a 0.4 ohm coil at 30 watts draws almost 9 amps. A cell with a continuous discharge rating below that is being pushed beyond its limits. Use reputable cells from a trusted source, keep them in a case when not in use and never carry loose cells in a pocket with keys or coins.
Some sensible charging habits:
When a battery or device reaches the end of its life, do not put it in your household bin or ordinary recycling. Lithium batteries can cause fires in collection vehicles and recycling plants. Take them to a household waste recycling centre or a battery and electrical drop-off point, many of which are found in supermarkets and electrical shops. Retailers that sell vapes are also expected to offer a take-back route for waste electrical items, so ask where you buy.
The coil itself contains no nicotine, but the strength of the e-liquid you pair it with is probably the most important choice you will make, so it deserves proper attention. Nicotine is addictive, and this page is written for adults who already use nicotine products.
Start with the rules. In the UK, nicotine e-liquid is capped at 20mg/ml, which is 2 per cent. That limit applies to bottled e-liquid and to pods alike. Bottles of nicotine e-liquid are capped at 10ml, and tanks and pods are limited to 2ml capacity. The 20mg/ml cap is the same figure you may have seen mentioned in connection with disposables. Single-use vapes have been banned from sale in the UK since 1 June 2025, so refillable and rechargeable systems, which is what this coil is for, are the route most adults now use for a long-term setup.
Now the practical side. Nicotine strength should be matched to how much vapour you take in per puff. A 0.4 ohm coil delivers a lot of vapour, so the same liquid will hit harder than it would in a 1.0 ohm pod system. As a rough guide:
The easiest mistake to make is carrying your old strength across without adjusting it. If you have been using a 20mg/ml salt in a pod kit and move to a sub-ohm coil, try a lower strength first. Remember that you can always increase the strength later, but an overly strong first session is unpleasant and discourages people from vaping comfortably.
If you find yourself reaching for the device much more often than before, it is a sign that either the strength is too low for your needs or that the vapour is too thin. Adjust one variable at a time, wattage first, then strength, and give each change a day or so before you decide. Our team can talk through options if you contact us with your device and current e-liquid.
Not every pack of coils suits every vaper. Here is an honest look at who is likely to be happy with the Geek Vape MeshMellow MM X2 0.4Ohm coils and who might be better served by something different.
This pack is a good fit if you:
You should look elsewhere if you:
A few special cases deserve mention. If you are new to sub-ohm vaping, a 0.4 ohm coil is a reasonable step up from a pod coil, as it is not so low that it demands very high wattage or specialist batteries. But you should still read your device manual, keep the wattage in the printed range, and begin with a low nicotine strength. If you are experienced and already know what you like, you will probably find the coil unremarkable in a good way: it does its job quietly, without needing much attention.
Finally, this is strictly an adult product. It is sold only to people aged 18 and over, and we may ask for age verification. Do not buy it for anyone under 18, and please keep all vaping products and e-liquid out of the reach of children and pets.
Fitting a coil is quick, but the steps you take in the first ten minutes decide how long the coil lasts and how good it tastes. The sequence below applies to most refillable tanks and pods. Always follow your own device manual if it differs, as the exact method depends on whether your coil screws in or pushes in.
The priming and waiting steps are the ones most people skip, and they are the main cause of a burnt first taste. A mesh coil with dry patches will scorch the moment it is fired, and once cotton has burnt there is no recovering the flavour. If you do get a burnt taste in the first few puffs, stop, remove the coil and check it. If it looks scorched, replace it and be more thorough with the priming.
A few finishing habits help. Do not chain-vape heavily right away, since pausing between puffs lets the cotton re-wet. Keep the device upright when you are not using it. If you notice the liquid level in the tank drop quickly with weak vapour, the wick may be flooding or leaking, which we cover in the next section. Use your phone to note the fitting date, so you can judge how long each coil lasts.
Most coil problems have simple causes, and almost all of them can be fixed in a minute or two. Here are the most common issues with a 0.4 ohm mesh coil, and what to try.
For care, keep spare coils in their packaging in a cool, dry place away from sunlight, and do not store them in a pocket with loose items. Rinse the tank with warm water between coil changes, and leave it to dry fully before refitting. Do not try to clean and reuse a spent coil. Dry burning, rinsing or cleaning methods can leave the cotton damaged or contaminated, and it usually takes more effort than a new coil costs.
When a coil reaches the end of its life, remove it and let any excess e-liquid drain. Used coils are small items made of metal and cotton. Rules on how to dispose of them differ between councils, so check your local authority's guidance, but they should never be burnt or left within reach of children. Devices, batteries and pods that contain electronics or lithium cells are different: these must go to a household waste recycling centre or a retail drop-off point, not the household bin. If you are not sure where your nearest one is, your council website will have a search tool.
If none of the fixes above work and you think the coils themselves are faulty, keep the packaging and contact us. We will help you work out whether it is a coil, a device or a fitting issue.
At £6.25 for a pack of three, the Geek Vape MeshMellow MM X2 0.4Ohm coils work out at about £2.08 each. Whether that is good value depends on how long each coil lasts for you, so here is some simple maths using three realistic scenarios. These are estimates, not promises, because coil life varies with wattage, e-liquid and how often you vape.
Most people find coil life falls somewhere in that range, with lighter users and lower-sweetness e-liquids at the longer end. Compare that with the alternative of buying a new pod or a new device every time performance drops, and replacement coils are normally the cheaper route for anyone who vapes regularly. A refillable setup also lets you buy e-liquid in 10ml bottles, which generally costs less per millilitre than pre-filled pods.
Delivery is worth planning around. Orders over £20 qualify for free UK delivery, and a single £6.25 coil pack falls under that line. If you are stocking up, add a bottle or two of e-liquid or a second pack so your basket clears the threshold. Orders placed before 4pm are dispatched the same working day, and every product we sell is 100 per cent genuine.
How does this compare with the alternatives? We think it is fairer to be straight about this than to claim an advantage we cannot prove.
Our view is that this pack is fairly priced for a branded mesh coil. It is not the cheapest coil you could buy, but it is the right coil for the devices that need it, and the three-coil pack size is sensible. If you use a compatible Geek Vape device regularly, it is a straightforward and low-risk repeat purchase.
| Brand | Geek Vape |
|---|---|
| Product type | Vape Accessory |
| Nicotine strength | 0mg |
| Price | £6.25 |
| Availability | In stock — same-day dispatch |
| Compliance | UK TPD-compliant, MHRA-registered |
Geek Vape is best known for its waterproof, shock-resistant Aegis hardware — chosen by vapers who need a device that survives rough use.
A 0.4 ohm coil delivers a lot of vapour, so lower strengths usually feel more comfortable than in a pod kit. Freebase e-liquid at 3mg/ml or 6mg/ml is the usual range, while nicotine salts at 10mg/ml suit a restricted draw. The UK maximum of 20mg/ml can feel harsh at wide airflow, so start low and move up only if you need to.
No, the coils contain no battery and nothing to charge. Your device battery does the work, and a 0.4 ohm coil draws more power than a pod coil, so expect to charge more often. Use the cable supplied with the device, never leave it charging unattended or on a soft surface, and recycle spent batteries at a proper drop-off point.
Coils do not have flavours, because the taste comes from the e-liquid you use. This listing is the 0.4 ohm version in a pack of three. If you want a different resistance within the Geek Vape range, browse our Geek Vape collection or message us and we will point you to the right coil for your device.
It varies with your wattage, how often you vape and the e-liquid you use. Many people get somewhere between one and two weeks from a coil, and sweet liquids shorten that. Replace the coil when the flavour fades, you get a burnt taste, or the vapour turns weak even with a full tank. Noting the fitting date will show you your own average.
At £6.25 for three coils, each one costs about £2.08. If a coil lasts ten days, that is roughly £1.46 a week, which is usually cheaper than replacing pods or whole devices. Orders over £20 get free UK delivery, so adding e-liquid or a second pack to your basket can make the delivery free.
They suit adults with a compatible Geek Vape device who want a warm, flavourful, lung-style draw and a few spares in hand. They are not suitable for under 18s, people whose device takes a different coil system, or anyone wanting a ready-to-use vape. This is a spare part, so you need a compatible tank or pod kit as well.
Only if your device is built around the Geek Vape MM coil family. Coils are not interchangeable between brands, and sometimes not between product lines from the same brand. Check your device manual or the markings on the coil currently fitted. If you are unsure, send us your device name and we will confirm before you order.
Yes, we deliver throughout the UK, and orders over £20 qualify for free delivery. Orders placed before 4pm are dispatched the same working day. Because this is an age-restricted product, you must be 18 or over to buy, and the courier may ask for confirmation of age on delivery.
Coils are consumable parts, so normal wear is not covered by a warranty. If your pack arrives faulty, damaged or not as described, contact us with your order number and a photo and we will arrange a replacement or refund under your UK consumer rights. For hygiene reasons, coils that have been fitted or used cannot normally be returned.
Yes, and it is the most important step. Drip a few drops of e-liquid onto the cotton through the wicking ports, fit the coil, fill the tank, then wait five to ten minutes before firing. Take a few gentle draws without pressing the button first. Skipping this is the usual cause of a burnt taste on a brand new coil.
Royal Mail Tracked 24 (Next-Day): £1.99, FREE on orders over £20.
DPD Next Working Day: £3.99 (£2.99 over £20), FREE over £100.
Same-day dispatch on orders placed before 4pm Mon-Fri. See our delivery page for full details.
Arrived well-packaged with next-day delivery. Taste is clean and authentic. Nothing to complain about.
Flavour holds up all the way through. Some brands get weaker after a few days but this stays consistent.
The flavour matches the description perfectly. No weird aftertaste. Proper authentic taste.
My partner tried this and now we've both switched. Smooth hit, proper flavour, fair price.
Cracking flavour, honestly. Been through a few of these already. Can't fault it at the price.
Honestly, I was unsure at first but this has been great. Flavour is strong and lasts the full session. No complaints at all.
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