Does the job perfectly
Really pleased with the order overall. Everything arrived as expected, well packed, fast dispatch.
MixThe Bubble Blue Mix Lab Salts 10mg by Mix in Bubble Blue at 20mg. Free UK delivery over £20, same-day dispatch on weekday orders before 4pm.
Mix Lab Salts 10mg Bubble Blue is a nicotine salt e-liquid from the Mix brand, supplied in a 10ml bottle at a nicotine strength of 10mg/ml (1%). The flavour is a blue bubblegum profile, and the nic salt format means it is built for compact refillable pod kits and other low-power, mouth-to-lung devices rather than big sub-ohm tanks. If you have been using a disposable and want something you can refill, top up and run for far less per day, a bottle like this is the straightforward step across.
A nicotine salt uses a different form of nicotine from the freebase nicotine found in traditional e-liquids. Because it is gentler on the throat at a given strength, nic salts let you vape at a modest 10mg without the harsh scratch that freebase nicotine can produce at the same level. That makes 10mg a sensible middle ground for many UK vapers: noticeably stronger in effect than a 3mg or 6mg freebase juice, but smoother than you would expect on the inhale.
Here are the headline facts at a glance:
This guide goes through how the liquid behaves, what it tastes like, which devices suit it, how to choose between nicotine strengths, how to troubleshoot common problems and how it stacks up against other nic salt ranges. We have kept the claims grounded: where a figure depends on your device or your vaping style, we say so rather than promising a number.
One note on regulation. In the UK, nicotine e-liquid is capped at 20mg/ml and sold in bottles of no more than 10ml under the Tobacco and Related Products Regulations 2016. Single-use disposable vapes have also been banned from sale in Great Britain since June 2025, which is a large part of why refillable products like this one now sit at the centre of the market.
Flavour descriptions are subjective, so treat this as a guide rather than a promise. Bubble Blue sits in the sweet, candy-shop corner of the flavour map. The name points to blue bubblegum: a soft, chewy sweetness with a fruity edge that many people associate with blue raspberry or a mixed berry candy note, rather than a sharp or sour fruit. If you grew up with bubblegum sweets and blue slush drinks, you are in the right neighbourhood.
On the inhale, expect the sweetness to arrive first. The bubblegum character tends to come through as a rounded, creamy sweet note, with the berry-style fruit sitting just behind it. On the exhale, the flavour usually lingers briefly, leaving a sugary, slightly fruity finish rather than a cooling or menthol one. This is not marketed as an ice flavour, so you should not expect a strong chill. If you want a cold finish, a separate menthol or ice variant from the same family would be the better choice.
Nic salts carry flavour a little differently from freebase liquids. Because they are usually vaped at lower wattage, flavour is delivered at a cooler vapour temperature. That tends to keep sweet profiles like this one tasting clean and candy-like instead of cooked or caramelised. Run the device too hot and the sweetness can turn syrupy and flat, so keep the power in the low to mid range.
Here is how the flavour is likely to feel across a day of vaping:
It is also worth saying what Bubble Blue is not. It is not a tobacco flavour, not a dessert or custard, and not a sharp sour candy. It is a straightforward sweet-fruit-gum flavour for people who enjoy that type of profile. If you tend to prefer cooler, minty flavours, you might find this a touch too sweet on its own, though pairing a sweet liquid with a slightly higher airflow setting on an adjustable pod can open up the taste and make it feel lighter.
As with any flavour, individual palates differ. Taste changes with device, coil age, power setting and even what you have eaten or drunk recently, so give a new bottle a few refills before judging it.
Because this is an e-liquid rather than a finished device, its performance depends on the hardware you put it in. What we can say with confidence is how a 10mg nic salt behaves in the kind of kit it is designed for. In a typical pod system, you should get a smooth, tight draw with a moderate amount of vapour and a nicotine delivery that feels quicker and more satisfying than a low-strength freebase liquid.
Here is a practical way to think about longevity. A 10ml bottle contains about 100mg of nicotine in total. Pod kits commonly hold 2ml per refill, so one bottle fills a typical pod about five times. How long that lasts depends on how you vape. Very roughly, vapers using low-power MTL kits see in the region of 100 to 300 puffs per millilitre depending on power and draw length, which puts a 10ml bottle somewhere around 1,000 to 3,000 puffs. Those are estimates rather than guarantees, and heavier, longer draws at higher wattage burn through liquid faster.
For comparison, a 2ml single-use disposable labelled as a 600-puff product holds a comparable amount of liquid to a single pod fill. A 10ml bottle therefore represents several times that volume, and you can keep refilling the same device, which is where the cost advantage comes from.
What affects puff delivery most:
Throat hit deserves a mention. At 10mg, nic salt delivers a noticeable but gentle throat sensation. People coming from 20mg disposables often find 10mg lighter than they expected, while those stepping down from smoking may find it a comfortable starting point if they were light smokers. We discuss how to pick a strength in a later section.
One more consideration is consistency. A good nic salt liquid should deliver the same character from the first refill to the last. If you notice the flavour weakening or the hit getting harsher part-way through a bottle, the usual culprit is the coil rather than the liquid, and swapping the pod or coil often resolves it.
Mix Lab Salts 10mg Bubble Blue comes in a standard 10ml plastic bottle, the format required for nicotine e-liquid in the UK. The bottle is designed with a narrow dropper-style nozzle and a tamper-evident, child-resistant cap, both of which are legal requirements for nicotine-containing e-liquids sold in the UK. If you have not refilled a pod before, the narrow nozzle is useful because it fits neatly into most pod fill ports without spilling.
Plastic bottles for e-liquid are usually squeezable, which lets you control the flow. Squeeze gently and steadily rather than hard, because a sudden squeeze can send a burst of liquid past the fill port and into the airflow channel. That is one of the most common causes of leaking and gurgling in refillable pods.
What to look for when your bottle arrives:
Storage matters because it affects flavour and nicotine stability. Keep the bottle upright, tightly closed, away from direct sunlight and heat, and out of reach of children and pets. Nicotine e-liquid is harmful if swallowed or spilled on skin in quantity, so store it somewhere secure, such as a high shelf or a lockable box. A cool cupboard is better than a hot windowsill or a car glovebox.
The liquid itself is a nicotine salt formulation. Check the label for the exact VG/PG split and ingredients, as these can differ between releases. Many nic salt liquids lean towards a balanced or PG-heavier blend, which suits the thin wicking of small pod coils and the low-power approach described above. A very thick, high-VG liquid can struggle to wick in a small pod, causing dry hits, which is another reason to use salts in the devices they are meant for.
On build quality more broadly, a bottle like this is a simple product, so the signs of a well-made one are practical: a consistent liquid colour from bottle to bottle, no leaking around the cap, a label that stays legible, and a flavour that does not change noticeably between batches. If you spot any of these issues, get in touch and we will look at it.
An e-liquid has no battery of its own, so charging is all about the device you pair it with. Choosing the right kit makes a big difference to how this liquid performs, so here is how to match them up.
Nic salts at 10mg work best in small pod systems and slim MTL kits. Typical battery capacities for these devices run from around 400mAh for ultra-compact pen-style kits up to 1,000mAh or more for larger pod mods. As a rough guide, a 500 to 800mAh battery will comfortably get a light to moderate vaper through a day, while heavy users or people who vape at higher power may want 1,000mAh or above, or a spare charged device.
When thinking about charging, keep these practical points in mind:
Output power matters too. Many pod kits have fixed output in the 8 to 15W range, which suits 10mg nic salts well. Adjustable kits let you tune between roughly 8 and 25W, but with salts it is usually best to stay at the lower end. Because nic salt is stronger in effect per puff than freebase at the same stated strength, you often need less vapour, which also means less power and a longer-lasting battery.
Battery safety also covers disposal. Lithium-ion batteries and devices must not go in household bins or standard recycling collections, because they can start fires in collection vehicles and processing plants. In the UK, retailers that sell vapes are required to take back old vaping devices for recycling, and most local council household waste recycling centres have small electrical collection points. Check your council website or a national recycling locator for your nearest drop-off point.
Finally, if you are moving over from a disposable, remember that a rechargeable pod kit is a longer-term purchase. A modest 600mAh device that you refill and recharge for months is both more economical and, per use, produces much less waste than buying a succession of single-use products.
The coil is where the e-liquid is turned into vapour, and it is the component that most influences how Bubble Blue tastes and feels. For nic salts, the right coil is usually a higher-resistance one that runs at low power.
Here are the main coil types you will meet:
With a 10mg salt, a coil in the 0.8 to 1.2 ohm range is a sensible target. A lower resistance coil, such as 0.6 ohm, will deliver more vapour and use more liquid per puff, which is not usually the aim with salts. If you do use a lower-resistance mesh coil, keep the airflow fairly tight to retain a satisfying hit.
Wicking is a key point. The coil needs time to absorb the liquid, particularly after a refill. A new coil should sit for five to ten minutes after you fill the pod before you take the first draw. Skipping this is the most common cause of a burnt taste and a ruined coil.
Signs the coil is reaching the end of its life include:
Sweet liquids like bubblegum flavours tend to caramelise on the coil faster than non-sweet ones, so coils generally wear a little quicker. Expect a coil to last somewhere between one and three weeks with regular use, although this varies a lot with device, power and how heavily you vape. Replacing the pod or coil promptly restores flavour and is cheaper than suffering through degraded performance.
If you want to avoid sweetness build-up, take the occasional break between refills, avoid chain vaping at higher power and never fire the device when the pod is empty, which is the quickest way to burn out a coil.
Choosing the right strength is the most important decision you will make with a nic salt. The label figure of 10mg means 10mg of nicotine per millilitre of liquid, or 1%. UK law caps nicotine e-liquid and disposables at 20mg/ml, and nic salt ranges like this one are typically offered at 10mg and 20mg. Both sit at or below that legal ceiling.
Here is a sensible starting point:
Signs your strength is too high: dizziness, nausea, a racing heart, headaches, or an unpleasant harshness in the throat. If that happens, stop, drink water and consider a lower strength or a lower power setting. Signs it is too low: frequent cravings, vaping constantly, or feeling unsatisfied despite heavy use. A good strength is one where you feel settled without constantly reaching for the device.
Another factor is how much vapour your device makes. A high-powered device at 10mg can deliver as much nicotine per puff as a low-powered device at 20mg, because it produces more vapour per draw. If you move to a more powerful kit, consider dropping your strength accordingly.
Quitting smoking is the primary reason most UK adults vape. The NHS recognises vaping as a tool to help smokers stop, and local stop smoking services in England often provide support, including starter kits, free of charge. If you are using this product to quit, it is worth speaking to a local stop smoking service or your pharmacist, who can advise on a plan and a target strength.
Nicotine is not suitable for everyone. If you are pregnant, have a heart condition, or are under 18, speak to a health professional first; under-18s cannot buy this product at all.
Mix Lab Salts 10mg Bubble Blue is aimed at a fairly specific group of adult vapers. Knowing whether you fit saves money and avoids disappointment.
It is a good match if you:
It is probably not for you if you:
There are also situations that call for professional advice. If you are pregnant or breastfeeding, have heart disease or high blood pressure, are taking medication that might interact with nicotine, or have any other health concern, speak to your GP or pharmacist before using nicotine products.
A final point about households. If you share a home with children or pets, keep the bottle out of reach. Nicotine liquid is a poison risk if swallowed, and a bottle left on a coffee table is an avoidable hazard. The child-resistant cap helps, but it is not a replacement for safe storage.
Overall, this is a straightforward, everyday liquid for adult nicotine users who like sweet flavours and want a manageable strength. It does not try to be everything to everybody, which is a reasonable thing to say about any single flavour in a range.
If you have never refilled a pod before, the process is quick and becomes second nature after a couple of attempts. Here is a step-by-step approach for most refillable pod kits. Always follow the instructions that came with your own device, since fill ports and pod designs differ.
Work through these steps in order:
Some practical tips to keep things tidy and safe:
For tank-style devices, the process is similar but you fill via the top cap or the bottom depending on the model. Always keep the airflow closed while filling to prevent liquid dropping into the central airflow tube.
Keep a small stock of spare pods or coils if you vape daily, so you are not left without a working setup.
Most problems with refillable vaping come down to a handful of causes, nearly all easy to fix. Here is a practical run-through.
It is useful to remember that the liquid is rarely the problem. If the same bottle tastes perfect in a fresh pod and poor in an older one, the issue is the coil. If everything tastes burnt, check your power setting and priming first.
If you have tried these fixes and something still seems wrong with the product itself, such as a bottle that is leaking, mislabelled or has a broken seal, do not use it. Contact us with your order number and a photo, and we will help you work out the next step.
For batteries or devices that show signs of damage, such as swelling, overheating or a hot smell, stop using them immediately, unplug them if charging, keep them away from flammable materials and take them to a recycling point rather than the household bin.
Value is more than the sticker price, so it helps to look at cost per day and what you get for it. Nic salt liquids in 10ml bottles typically sell in the region of a few pounds each at UK retailers, with Mix Lab Salts sitting within that normal band. We do not quote a fixed price here because prices change with promotions and multibuy offers; check the live price on the product page.
To see how the economics compare, think about volume. A single-use vape typically holds around 2ml of liquid and is thrown away once it is empty. A 10ml bottle contains roughly five times that volume. If you are using a refillable pod kit, the bottle plus the occasional replacement pod or coil generally works out materially cheaper per ml than repeatedly buying single-use products, and those disposable products are also no longer legal to sell in Great Britain.
Here are the factors that shape the real cost:
It is also worth being honest about what you are not paying extra for. This is a straightforward liquid with a single flavour and a standard strength, so you are not buying a device, a screen or a brand-name premium. If you only want to try a flavour before committing, a single bottle is a low-risk purchase.
For someone who smokes, the comparison to cigarettes is also relevant. A daily vape routine on a nic salt in a refillable kit typically costs a fraction of a pack-a-day cigarette habit, which is one reason cost is frequently cited by people making the switch. Savings depend on how much you use, so work it out with your own numbers.
Overall, Mix Lab Salts 10mg Bubble Blue offers reasonable value for a mainstream nic salt: no frills, fairly priced and designed to do one job well. If you vape sweet flavours at moderate strength in a pod kit, the cost per day is competitive.
Mix Lab Salts sits in a crowded part of the UK market. Plenty of manufacturers offer 10ml nic salt bottles in 10mg and 20mg, so the honest comparison comes down to flavour preference, price and availability rather than any dramatic technical gap. Here is a fair look at how it relates to other common choices.
Where Mix Lab Salts may be a weaker pick is if you want a very distinctive or premium-tier flavour. Bubble Blue is a familiar profile, executed in the same way that many brands execute their bubblegum flavours. That familiarity is useful if you know what you like, but it is not a standout novelty.
Where it holds up well is in being predictable. Salt liquids are about consistency and smoothness at a moderate strength, and this one fits that brief without trying to do anything unusual.
Our suggestion is simple. If you are happy with a sweet blue bubblegum style and a 10mg strength, it is a sound choice. If you are not sure, try a single bottle alongside one other flavour and decide from there. Every palate is different, and the best test is your own mouth, not a comparison table.
| Brand | Mix |
|---|---|
| Product type | E-Liquid |
| Nicotine strength | 20mg |
| Available flavours | 1 (Bubble Blue) |
| Price | £1.05 |
| Availability | In stock — same-day dispatch |
| Compliance | UK TPD-compliant, MHRA-registered |
Mix e-liquids and devices cover a value-tier range of fruit and menthol builds.
Light smokers and people stepping down from 20mg often find 10mg a comfortable level, while heavier smokers sometimes start at 20mg and reduce over time. UK law caps nicotine e-liquid at 20mg/ml, and this product is the 10mg version. If 10mg leaves you with cravings, move up one step; if it feels harsh or makes you dizzy, go lower.
The e-liquid has no battery, so there is nothing to charge in the bottle itself. You charge the pod kit or device you use it in, usually via USB-C with the supplied cable. Charge while you are awake and nearby, and take old or damaged batteries to a UK vape recycling drop-off point rather than putting them in the bin.
Mix Lab Salts is a range with several flavours, and nic salt ranges like this are generally offered at both 10mg and 20mg. Browse the Mix brand pages on our site to see what is currently in stock. When switching flavours, rinse or replace the pod or coil first so the old taste does not carry over.
It depends on your device and habits, but a rough estimate is a few days for heavy use up to a week or more for light use. As a very approximate guide, a 10ml bottle might provide somewhere between 1,000 and 3,000 puffs in a low-power pod kit. Higher power and longer draws use liquid faster.
A 10ml bottle holds roughly five times the liquid of a typical 2ml disposable, and refilling a pod kit is generally cheaper per day than repeated single-use purchases. You do need a refillable device, and coils or pods need replacing every so often. Single-use disposables are also no longer legal to sell in Great Britain.
It suits adult smokers and nicotine users who like sweet flavours and want a moderate strength in a refillable pod kit. It is not for under-18s, non-smokers, or anyone pregnant or with a heart condition unless advised by a health professional. If you dislike sweet flavours or want very large clouds, look at a different flavour or a freebase liquid.
It is designed for low-power pod kits and MTL devices, and it is not well suited to high-power sub-ohm tanks, where the nicotine delivery would be too strong and the liquid would burn through quickly. You also should not refill a disposable vape that is not designed to be refilled. Stick to a refillable pod or MTL kit with a coil around 0.8 to 1.2 ohm.
Yes, we deliver to UK addresses, and age verification is required because nicotine products are 18+ only. Delivery options and timescales are shown at checkout and may vary by location and carrier. Check the delivery information page for current details.
Do not use a bottle with a broken seal or a leak. Contact us with your order number and a photo of the problem, and we will arrange a replacement or refund in line with your consumer rights. For opened e-liquid that is simply not to your taste, returns are limited for hygiene and safety reasons, so check our returns policy before you order.
Empty plastic bottles can usually go in household plastic recycling, depending on your council's rules, so check local guidance. Batteries and electronic vaping devices must be taken to a vape recycling drop-off point, such as a retailer that sells vapes or a council household waste recycling centre with an electrical collection area.
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.
Really pleased with the order overall. Everything arrived as expected, well packed, fast dispatch.
Ordered Wednesday evening, arrived Thursday morning. Everything sealed, genuine, exactly what I expected.
Taste is proper — no chemical aftertaste or anything. Just clean flavour throughout. Love it.
Been looking for something like this for ages. Finally found a brand that doesn't disappoint.
Switched from a well-known brand and this is actually better, especially for the price. Will reorder.
Delivery was super fast and the product is genuine. I've had fakes before so this was a relief.
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