Great battery life
Not too strong, not too mild — just right. Good for all day use without being overpowering.
Crystal ProThe Crystal Pro 10ML Nic Salt E-Liquid Box of 10 10Mg / Triple mango by Crystal Pro in 10Mg / Triple mango at 0mg. Free UK delivery over £20, same-day dispatch on weekday orders before 4pm.
This listing is for a box of ten 10ml bottles of Crystal Pro nic salt e-liquid. That is 100ml of ready-to-vape liquid in total, sold as a multipack so you are not reordering every week. Nic salt liquid is made with nicotine in a salt form rather than the freebase nicotine used in older shortfill and 3mg-to-18mg liquids. The practical result is a smoother throat feel at higher strengths, which is why nic salts became the default choice for pod kits and small refillable devices.
The product is categorised as an accessory in our catalogue because it is a consumable that feeds a device rather than being a device itself. You will need a compatible refillable pod kit, pen-style kit or small tank to use it. It is not a disposable, it contains no battery and it does not come with a coil. If you are moving across from single-use vapes, that distinction matters: you buy the hardware once and then refill it from these bottles.
Crystal Pro is a long-running brand name in UK vape retail, and the 10ml nic salt range is built around fruit, ice and sweet profiles. Our catalogue lists 41 flavours in the family, so the page uses a variant selector. You choose a flavour and the box contains ten bottles of that choice. Always check the variant name in your basket before you check out, because the flavour you pick is the flavour you receive across the whole box.
Key points at a glance:
The rest of this guide covers how long the box lasts, how the flavours behave, which devices pair with it, how to choose a strength, how to fill and troubleshoot, and where it sits against the alternatives. We have tried to keep the numbers realistic and to flag where your own results will depend on your device and habits.
A 10ml bottle is the unit of measurement that matters here. Most pod devices hold between 2ml and 4ml of liquid, so one bottle fills a typical pod around three to five times. A box of ten therefore gives you somewhere in the region of 30 to 50 pod fills, depending on pod size. That is the main appeal of buying in a multipack: the cost per fill drops and you are unlikely to run dry at an awkward moment.
Puff counts for loose liquid are never exact, because they depend on how long and how hard you draw, the wattage your device uses and how much liquid the coil vaporises per second. As a rough guide, a 2ml disposable vape is usually marketed at around 600 puffs. If you assume the same draw style, 10ml works out at roughly 3,000 puffs and the full 100ml box at roughly 30,000. Treat that as a ballpark rather than a promise. Heavier draws, higher power or a coil that is nearly spent will shorten it, and short light draws on a low-power device will stretch it.
A more useful way to plan is millilitres per day:
Strength changes consumption. At 20mg/ml, many people vape less volume because each puff delivers more nicotine, and they stop sooner when their craving is satisfied. At 10mg/ml, some vapers draw more often and use more liquid per day to get the same effect. Neither is wrong, but it explains why two people with the same device can finish a bottle at very different speeds.
One bottle at 20mg/ml contains 200mg of nicotine in total (20mg x 10ml), and ten bottles contain 2,000mg. At 10mg/ml each bottle holds 100mg. That is a useful figure to keep in mind for safe storage: a full box is a large quantity of nicotine and must be kept away from children and pets. We cover storage in the final section.
With 41 flavours in the Crystal Pro family there is a lot of choice, and the best way to narrow it down is by flavour category rather than by name. The range leans towards fruit, ice and sweet profiles. The exact names are on the variant selector, and we recommend reading the flavour description there before you commit to ten bottles of one taste.
How the main categories usually behave in a nic salt:
Nic salt liquid generally tastes a little softer than freebase at the same power, because it is used at lower wattage and the vapour is cooler. Fruit notes come through well, but very subtle flavours can be muted, so a bolder profile is a sensible first choice if you have not tried the range before.
If you are unsure, order a single flavour you would drink as a cold soft drink or eat as a sweet. Most vapers settle on a favourite quickly. Because the box contains ten bottles of the same flavour, flavour fatigue is a real consideration. If you tend to get bored after a week, you may prefer to buy a different multipack to rotate, or choose a flavour with a broad profile such as a fruit and ice combination that does not become cloying.
Sweet-heavy flavours are not harmful on their own, but they do affect how long coils last, which we discuss in the coil section. Keep that in mind when you compare the cost of a box against your pod and coil spending.
The bottles in this box are 10ml plastic dropper-style bottles with a narrow nozzle. This is the format the UK rules require for nicotine liquid, and it is also the practical format for filling small pod and tank openings without spilling. The nozzle is thin enough to fit most pod fill ports, which are often just a few millimetres across.
What to expect from the packaging:
On build quality, plastic e-liquid bottles are inexpensive to manufacture and the quality of the nozzle and cap can vary slightly between batches. Typical points to check on arrival are that the cap threads on cleanly, the nozzle is not blocked and the label is legible. A very small amount of liquid residue around the nozzle of a squeezed bottle is normal, but a bottle that is visibly leaking out of the base or shoulder should not be used.
The bottles are soft enough to squeeze gently, which helps control the flow during filling. Do not squeeze hard, particularly with a full bottle. Pressure pushes liquid out suddenly and it can overfill the pod, flood the airflow channel and leave you with a mouthful of liquid.
The 10ml size is deliberately small. It is not a flaw. Larger nicotine bottles are not permitted under UK regulation, which is why multipacks like this one exist. If you find that carrying a single bottle is more convenient than carrying a full pod kit, the format works well for topping up on the move.
Crystal Pro nic salt is designed for low-power devices. The best match is a refillable pod kit or a pen-style system that runs at roughly 8 to 25 watts or uses a fixed output. Many pod kits sold in the UK fall into this category, including both closed-pod systems that take a refillable cartridge and open-pod systems with a fill port.
When you choose a device, look at the following:
This product does not have a battery of its own, so there is no charging step for the liquid. What matters is how your device interacts with it. A low battery will deliver reduced power, which can lead to a weaker flavour and thinner vapour. If your vape tastes flat but the pod is full, charge the battery before assuming the liquid is the problem.
A few battery and charging safety points apply to whichever device you pair with this box:
Avoid high-wattage sub-ohm tanks with this liquid. Sub-ohm devices run at 40 watts or more and burn through liquid very quickly, and nic salt at 10mg or 20mg through that kind of power is harsh and far too strong. Sub-ohm devices are designed for lower-strength freebase liquids in larger volumes.
The coil is where the liquid meets the heat, and nic salt behaves differently from thick freebase liquid in a coil. Most nic salts are blended with a reasonably high proportion of propylene glycol, often in the region of a 50/50 split with vegetable glycerine, though the exact ratio is printed on the label and varies by range. Check the label for the PG/VG ratio of the flavour you choose. A more balanced ratio flows easily into small wicking holes, which is what pod coils are designed around.
Common coil types you will meet in pod kits:
How coil life interacts with this liquid:
Priming a new coil is important. Fill the pod, wait five to ten minutes for liquid to soak through the wick, and take a few gentle draws without pressing the fire button before vaping normally. Skipping the wait is the main reason new coils burn out in the first day.
If you notice a burnt taste, gurgling or a drop in vapour, replace the coil rather than switching liquid. Blaming the liquid for a coil problem is a common mistake. A change of coil costs far less than a new box of e-liquid.
UK law caps nicotine in e-liquid at 20mg/ml, and that limit applies to refill bottles such as this one as well as to the disposable vapes that were sold before the single-use ban. If you see a liquid or device advertised above 20mg/ml in a UK shop, it does not meet the legal limit. The strengths available for this product are listed on the variant selector. Typically nic salt multipacks are offered at 10mg and 20mg, but confirm the options for your chosen flavour on the page.
How to choose between the two common options:
A rough starting guide, not medical advice:
Signs the strength is too high: dizziness, nausea, a racing heart, a headache after vaping or a harsh throat hit that does not improve. If you notice these, stop, drink some water, and move to a lower strength next time. Signs it is too low: you keep taking long draws, you vape constantly and still feel cravings, or you go back to cigarettes between vapes.
Most people reduce strength over time. If your aim is to cut down or stop nicotine altogether, using the lower option and stepping down gradually is a common approach. The NHS and local stop smoking services can offer support, and they are worth contacting if you want a structured plan.
Nic salts hit harder at the same milligram figure than freebase, because they absorb quickly. Do not assume the strength you used in a freebase liquid will translate directly. Many freebase users at 6mg or 12mg find 10mg nic salt noticeably stronger.
This product is for adults who already smoke or vape nicotine and who use a refillable pod or pen device. It suits people who vape regularly enough to benefit from buying in bulk and who have settled on a flavour. It is not for casual experimenting.
Good fits include:
Who should consider something else:
If you are unsure which category you fall into, our general advice is to start with a single device, a single bottle and a moderate strength, then come back to a multipack once you know what you like.
Filling a pod properly takes about a minute and prevents most of the common leaks and flooding problems. The steps below apply to the majority of open-pod and refillable-pod devices. If your kit has its own instructions, follow those if they differ.
On drawing technique: nic salt in a pod kit is designed for a mouth-to-lung draw. Hold the vapour in your mouth for a second, then inhale into your lungs. Short and slow draws work well. Long draws at low power can leave the coil starved of liquid, and fast hard draws can pull liquid up through the airflow.
How often to refill: check the pod every time you finish a session. Do not vape a pod that is almost empty, because a dry coil will burn the cotton and leave a lasting burnt taste. Top up when the level is at roughly a third.
Switching flavours: if you want to change flavour, empty the pod, rinse it with warm water, let it dry fully and fit a new coil if the old one still tastes of the last flavour. Mixing two liquids in a pod without cleaning produces muddled flavour and can shorten coil life.
Most issues with a refillable pod setup come down to priming, power, coil age or fill level, rather than a problem with the liquid. Work through these checks before assuming a bottle is faulty.
If you have tried these steps and believe a bottle is faulty or damaged, keep it, take a photo of the label and batch code, and contact us. For anything involving swollen batteries, overheating or unusual smells from a device, stop using it and follow the local council guidance on safe disposal.
The strongest case for a box of ten is cost per millilitre. At typical UK retail pricing, a 2ml single-use vape sold at around £5 to £6 worked out at roughly £2.50 to £3.00 per millilitre. Bottled nic salt liquid in a 10ml multipack typically costs a fraction of that per millilitre, often well under £0.50 a millilitre, before you add the cost of your device and coils. Check the live price on this page, because multipack pricing and offers change.
A simple way to compare:
Honest comparisons within bottled nic salt:
On balance, this box is good value for people who already use a compatible device, vape daily and know their preferred flavour. It is poorer value for occasional users, who may not finish ten bottles before the flavour loses appeal. Always check the best-before date printed on the bottle if you buy in bulk, and use older bottles first.
Nicotine e-liquid is a regulated product, and a full box contains a considerable quantity of nicotine. Proper storage matters both for safety and for keeping the liquid in good condition.
Storage guidance:
Recycling and disposal:
Delivery to the UK: we ship within the United Kingdom, and delivery options and costs are shown at checkout. Because the product contains nicotine, you will be asked to confirm you are over 18, and the courier may require a delivery to an adult. If nobody is available, you may need to rearrange the delivery or collect from a depot. Check the dispatch times and postcode restrictions shown on the page.
Returns and faulty items: unopened, sealed products are generally returnable under our returns policy, but opened e-liquid cannot be returned for hygiene and safety reasons. If a bottle arrives damaged, leaking, or is the wrong flavour or strength, contact us promptly with photos and the batch code and we will put it right. Your statutory rights under the Consumer Rights Act 2015 are unaffected.
| Brand | Crystal Pro |
|---|---|
| Product type | Vape Accessory |
| Nicotine strength | 0mg |
| Available flavours | 1 (10Mg / Triple mango) |
| Price | £15.99 |
| Availability | In stock — same-day dispatch |
| Compliance | UK TPD-compliant, MHRA-registered |
Crystal Pro is the step-up tier from the original Crystal disposables, now running prefilled pod kits in 10K+ formats. Cleaner-tasting, longer-lasting and typically cheaper per-puff than the disposables they replaced.
Choose by how much you smoked. Lighter smokers, or anyone under around ten cigarettes a day, usually start at 10mg/ml, while heavier smokers often begin at 20mg/ml, which is the UK legal maximum. If you feel dizzy, nauseous or get a harsh throat hit, move down a strength next time. The available strengths for each flavour are shown on the variant selector.
No, the e-liquid itself has no battery. What needs charging is the refillable pod kit or pen device you use with it. A low battery can make the vape taste flat and produce thin vapour, so charge your device before assuming the liquid is at fault. Use a standard USB charger and avoid charging overnight on soft surfaces.
The box is normally ten bottles of the single flavour you choose from the variant selector. There are 41 flavours in the family, so check the flavour name in your basket before checkout. If you want to try a taste first, buy a single bottle from our range before committing to a full box.
It depends on your daily use. A box holds 100ml in total, so at about 1ml a day it lasts around 100 days, at 2ml a day roughly 50 days, and at 3 to 4ml a day roughly a month. Higher strengths often mean you vape less volume, and higher device power uses more liquid. Treat these as planning figures rather than guarantees.
Per millilitre, bottled nic salt costs a fraction of single-use devices, which also can no longer be sold in Great Britain. You do need a refillable device and replacement coils, which add to the cost. Over a few months, a refillable kit with bulk liquid is usually the lowest running cost, especially if you vape daily.
Use it in refillable pod kits and mouth-to-lung pen-style devices with coils from roughly 0.6 to 1.2 ohms, running at low power. Do not use it in high-wattage sub-ohm tanks, because nic salt at 10mg or 20mg through that power is harsh and consumed very quickly. Check your device manual for compatible liquid types before filling.
It is not for anyone under 18, non-smokers, or people who are pregnant or have a heart condition without first speaking to a doctor or pharmacist. It also does not suit people who are unsure of the flavour, because you receive ten bottles of one taste. If you want to stop smoking, a stop smoking service can provide structured support.
Yes, but empty and rinse the pod first, and replace the coil if the old flavour lingers. Mixing two liquids in the same pod without cleaning muddles the taste and can shorten coil life. Some vapers keep a spare pod or coil so they can alternate flavours between sessions.
We deliver within the United Kingdom, with delivery options and prices shown at checkout. Because this is a nicotine product, you must be 18 or over, and you may be asked to confirm your age at checkout or on delivery. Dispatch times are shown on the product page, and the courier may require an adult to receive the parcel.
E-liquid has no device warranty, but it does carry a best-before date, and your rights under the Consumer Rights Act 2015 apply if an item is faulty, damaged or not as described. Opened bottles cannot be returned for hygiene and safety reasons. If something arrives leaking or wrong, contact us with photos and the batch code and we will resolve it.
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.
Not too strong, not too mild — just right. Good for all day use without being overpowering.
Been using this every day for a couple of weeks now. Lasts well, no issues with leaks or anything.
Smooth throat hit, no coughing fits. Perfect strength for what I was after. Will buy more.
Fast delivery, genuine product, fair price. What more can I say? Already recommended to friends.
Quality feels solid. Doesn't feel cheap like some other brands I've tried. Happy with the buy.
Really pleased with the order overall. Everything arrived as expected, well packed, fast dispatch.
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