No leaks, no issues
Battery lasts me a full day easily. Charging is quick. Overall very pleased with the purchase.
SKEThe SKE Crystal NIC Salt 10ml ( Box of 10 ) Pineapple Peach Mango / 10MG by SKE in Pineapple Peach Mango / 10MG at 0mg. Free UK delivery over £20, same-day dispatch on weekday orders before 4pm.
SKE Crystal NIC Salt 10ml (Box of 10) is a multipack of ten 10ml bottles of nicotine salt e-liquid from SKE, the brand behind the Crystal range of vapes and pods that many UK vapers already recognise. It is a refill liquid, not a device. You pour it into an open, refillable pod kit or a low-powered tank and the hardware does the rest. The box is priced at £17.99 for 100ml in total, which works out at about £1.80 a bottle and roughly 18p per millilitre.
The range is sold in 17 flavours, and every flavour comes in two nicotine strengths, 10mg/ml and 20mg/ml. You choose both from the variant selector on this page, and the price is the same whichever combination you pick. A box of 10 is a single flavour at a single strength, so it is worth checking your selection before you add it to the basket, particularly if you have not tried that flavour before.
The liquid belongs to the nicotine salt category, and that matters for two reasons. First, nic salts are formulated so that a higher strength feels gentler in the throat than the same strength of traditional freebase nicotine, which is why 10mg and 20mg salts dominate the pod kit market. Second, they are designed for low-power hardware: small refillable pods and mouth-to-lung (MTL) tanks rather than high-wattage sub-ohm kits. If your device runs somewhere between 8 and 20 watts with a coil of roughly 0.6 to 1.2 ohms, this is the kind of liquid it was built around.
A little regulatory background shapes what you are buying. Under the UK Tobacco and Related Products Regulations 2016, nicotine e-liquid is capped at 20mg/ml, refill bottles cannot exceed 10ml, and bottles must be child-resistant and tamper-evident with the required nicotine warning on the label. The 20mg ceiling is most familiar from disposable vapes, which were banned from sale in the UK from 1 June 2025, but it applies to every nicotine liquid and refill pod sold here, and it is the upper limit for this product too. You must be 18 or over to buy, and orders are age-checked before they ship.
The quick facts, so you can decide whether to read on:
The rest of this page covers the bottle itself, each flavour group, how to choose a strength, what to expect in use, which devices suit the liquid, how to fill and prime, what to do when something tastes wrong, and how the box stacks up on value against other options. Where a detail depends on the variant you pick, or is simply not published on the listing, we say so rather than guess. The label on your bottle is always the final word.
The listing is for a box of ten 10ml bottles. Ten millilitres is the largest bottle size UK rules allow for a nicotine-containing refill, so nearly every brand ships in a very similar format: a soft, squeezable plastic body with a narrow nozzle that fits the small fill ports found on pod kits, topped by a child-resistant cap with a tamper-evident ring that breaks the first time you open it. That ring is your first quality check. If it is already broken on arrival, or the cap spins freely, do not use the bottle and contact us.
When the box arrives, it is worth a thirty-second check:
Build quality for a liquid comes down mostly to the nozzle and the cap. A fine nozzle lets you fill a small pod port without flooding the central airflow tube, and a well-made bottle squeezes smoothly without glugging or spitting. The soft body also lets you squeeze out the last few drops, which matters when you reach the tenth bottle. If you have handled any other 10ml nic salt you will find these bottles familiar to use.
Two numbers are worth working out before your first fill. A 10mg/ml bottle holds 100mg of nicotine in total, and a 20mg/ml bottle holds 200mg. Across the box that is 1,000mg or 2,000mg respectively. Those figures are the reason for the child-resistant cap, and the reason the boxes should be stored well out of reach of children and pets. Nicotine liquid is toxic if swallowed or absorbed through the skin in quantity, so wipe up spills promptly and wash your hands after filling.
The listing does not publish a VG/PG ratio, so we do not quote one here. The ratio is printed on the bottle, and it is worth reading, because very thick liquid can wick slowly in tiny pods while very thin liquid can leak more readily. As category context, nic salts built for compact pod devices are usually balanced or lean towards PG so that they feed the coil quickly at low wattage.
Because this is a consumable rather than hardware, there is no manufacturer build warranty in the way there is on a device. A faulty, damaged or leaking bottle is still covered by your statutory rights, which we explain in the FAQs. Store the boxes upright in a cool, dry place away from direct sunlight and heat sources such as radiators and car dashboards.
The range covers 17 flavours: Blue Fusion, Blue Razz Lemonade, Blueberry Peach Ice, Blueberry Raspberries, Cola Ice, Fizzy Cherry, Fresh Mojito Menthol, Fruit Medley, Gami Rare, Menthol, Pineapple Peach Mango, Pink Lemonade, Strawberry Kiwi, Triple Mango, VMT Ice, Watermelon Ice and Watermelon Strawberry. We have not published tasting notes from the manufacturer, so the descriptions below come from the flavour names and the way these profiles are conventionally built in nic salts. Treat them as a guide to the direction of each flavour, not a promise about intensity.
The remaining flavours follow the same patterns. Blueberry Peach Ice, Blueberry Raspberries, Strawberry Kiwi, Watermelon Strawberry and Pineapple Peach Mango are fruit blends where two or three fruits share the spotlight. Fruit Medley is a mixed-fruit profile, Blue Fusion is a blue-fruit blend, and Menthol is the straightforward cooling option with no fruit at all. Gami Rare is the one name that does not describe its taste, so read the product images and bottle label before committing to a full box of it.
Nicotine strength also shapes flavour. At 20mg/ml the throat hit is firmer and can mask delicate fruit notes, while at 10mg/ml the fruit tends to come through more clearly. The same liquid may therefore taste slightly different between the two strengths, even though the flavouring is identical.
Sweetness has a practical side effect. Sweeter profiles, especially candy, cola and dessert-leaning flavours, leave more residue on the coil and tend to shorten coil life compared with a mint or menthol liquid. If you notice a burnt edge after a few days, that is usually the cause and a fresh coil fixes it.
If you are unsure, pick a profile you already enjoy in another form, such as a lemonade, a fruit sweet or a soft drink, and choose a fruit and ice blend over a heavily sweetened one for a first box. Since a box is ten bottles of one flavour, it is a commitment. Flavour is personal and an opened consumable cannot be resold, so give some thought to the choice before ordering.
Every flavour in this range is offered in two strengths, and picking the right one matters more than any other decision on this page. Both are expressed per millilitre: 10mg/ml is 1 percent nicotine and 20mg/ml is 2 percent. UK law caps nicotine at 20mg/ml, so the 20mg option is the highest strength available from any UK retailer.
The strengths in practice:
A rough starting point, which is a guide rather than advice. If you smoked ten or more cigarettes a day and you use a compact pod with a tight draw, 20mg/ml is the usual place to start. If you smoked less than that, or you use a device with an airier draw, start at 10mg/ml. If you find yourself chain-vaping at 10mg and still wanting more, step up. If you feel lightheaded, queasy, jittery or get a headache, step down, take fewer puffs, or wait longer between sessions.
Nic salts behave differently from freebase liquid, and that affects how you choose. Because the nicotine is in a salt form, 20mg/ml feels far less harsh than 20mg of freebase would, and the nicotine reaches the bloodstream quickly. That is the point of the product, but it also means it is easy to take more nicotine than you intended. Take your first few sessions slowly.
Do not use nic salt in a high-powered sub-ohm device. A sub-ohm tank at 40 watts or more produces a large volume of vapour per puff and would deliver a very large nicotine dose at either strength here, as well as using the liquid up in a few days. If you vape that way, you want a much lower nicotine strength in a different style of liquid, not this one.
If you are already vaping at one strength in a similar nic salt, match it. If you are new to vaping, the lowest strength that stops you reaching for a cigarette is the sensible target, and you can always move up with your next box. Many adults also reduce strength gradually over time, and free NHS stop smoking support exists for anyone who wants to cut nicotine out altogether. This product is intended only for adults who already use nicotine, and nobody who does not currently use it should start.
A liquid does not have a puff rating the way a disposable does, and no puff figure is published for this listing, so we do not quote one as fact. What we can do is give an honest estimate from first principles. In a typical MTL pod running at 10 to 15 watts, a 10ml bottle will usually give somewhere in the region of 1,000 to 2,500 puffs, depending on how long and how hard you draw and how much power the device uses. Across a box of ten that is roughly 10,000 to 25,000 puffs. This is an estimate, not a measured figure, and your own result may sit outside that range.
Days of use are easier to reason about than puffs. A moderate pod vaper often uses about 1 to 3ml of liquid a day. At 1ml a day, a single bottle lasts about ten days and the whole box lasts roughly 100 days. At 2ml a day a bottle lasts five days and the box lasts around 50 days. At 3ml a day you get about three days per bottle and a little over a month from the box.
In terms of how it feels to use, nic salt in a small pod gives a compact, restrained vapour cloud. The draw is tight and the throat hit comes from the nicotine strength you choose rather than from heat, which is why lower-wattage devices suit these liquids. You should expect modest vapour production compared with a sub-ohm tank, and a flavour that is concentrated rather than airy. If you are moving across from a larger device you may find the smaller cloud surprising at first.
Flavour consistency from the first fill to the last is mainly a matter of coil condition and device power rather than the liquid itself. A fresh coil with a freshly primed wick gives the clearest flavour. As a coil ages, especially with sweet liquids, the flavour flattens and a toasted note can creep in. Running the device at the lower end of its wattage range preserves flavour and extends coil life, and it also reduces the chance of hot, harsh puffs at 20mg/ml.
Nicotine delivery is quicker with salts than with freebase liquid, so many adults find they take fewer puffs per session. If you notice that your usage is lower than a similar-sized bottle of freebase would suggest, that is a normal pattern rather than a sign of weak liquid. Equally, if you take long, repeated draws, the bottle will empty faster and you will also get more nicotine than you may expect.
Finally, consider temperature and storage. Liquid kept in a hot car or on a sunny windowsill thins and can leak, and flavour can dull over time. Keep unused bottles upright and cool, and decant into your device only what you need for the day if you are carrying a bottle in a bag.
This liquid needs the right hardware, and the right hardware is an open, refillable pod kit or a mouth-to-lung tank with a fill port. The match is mainly about coil resistance and power. Nic salts work well with coils in the region of 0.6 to 1.2 ohms at roughly 8 to 20 watts. Coils at the lower end of that resistance range deliver more vapour and use liquid faster, while coils towards 1.0 ohm and above give a tighter, more cigarette-like draw.
The two coil constructions you will meet most often:
Ceramic wicks are found in some pod systems and generally cope well with sweet liquids, as they resist the gunk that builds up on cotton. Whichever coil you use, new coils need priming, which we cover in the filling section.
What not to do matters as much as what to do. Do not try to refill a sealed disposable vape or a pre-filled pod that is not designed to be opened. Those products are made as closed systems, and refilling them is both unsafe and unreliable. Disposables were banned from sale in the UK from 1 June 2025 anyway, so the sensible route to a lower running cost is a proper refillable device. Do not use this liquid in a high-powered sub-ohm tank, either; the coils there are built for thicker, lower-nicotine liquid and a very different power range.
Check three things on your device before you buy a box. First, that it has a fill port or an open pod. Second, that the coil resistance and power range sit in the band above. Third, that the pod capacity suits you. UK rules limit the tank or pod capacity on nicotine vaping devices to 2ml, so a full 10ml bottle fills several pods or tanks, and you will refill often. That is normal, and it is the reason a bottle is sized the way it is.
Coil life depends heavily on the liquid. Expect a coil to last roughly one to two weeks with a sweet fruit or cola flavour, and longer with menthol or mint. Replace a coil as soon as you notice a burnt taste or a drop in vapour, rather than trying to push it. Keeping a spare coil or pod on hand avoids the situation where you run out of liquid and hardware at the same moment.
The liquid itself has no battery, so there is no battery capacity or charging time to quote for this product. What matters is the battery in the device you choose, and the numbers below are general guidance for refillable pod kits rather than specifications of anything in this box.
Small refillable pod kits commonly carry batteries of roughly 400 to 1,000mAh. As a worked example, a 650mAh cell at 3.7 volts stores about 2.4 watt-hours. At a typical 12 watts that is around 12 minutes of firing time, or very roughly 200 to 250 three-second puffs after allowing for losses. A moderate vaper might therefore get through most of a day on one charge, while a heavy vaper would want a bigger battery or a spare device. Higher wattage drains the battery faster, so the settings you pick for flavour also determine how often you charge.
Good charging habits protect both the battery and your home:
Pod kits with removable cells, such as the 18650 and 21700 formats, need a dedicated external charger and a proper battery case for storage. If your kit uses a replaceable cell, buy cells from a reputable seller and check the wraps for tears before every use.
Lithium batteries and vapes must not go in household bins or kerbside recycling. Taking them there is a fire risk for refuse vehicles and recycling plants. Instead, return a dead or unwanted device to a retailer that offers a take-back service, a household waste recycling centre, or one of the electrical recycling drop-off points found at many supermarkets and council sites. Many of these take small electricals and batteries free of charge, and many shops that sell vapes and other electricals offer a take-back service.
The bottles themselves are plastic. Once a bottle is empty, check your local council guidance on whether emptied nicotine bottles can go in household plastic recycling, as the rules differ between areas. If in doubt, a vape shop recycling point or household waste recycling centre is the sensible choice.
There is no activation step with a liquid. The device you use activates by button or by draw, and the liquid just needs to get into the pod or tank and onto the wick. The routine below works for most open pod kits, but your device manual takes priority if it says something different.
For a brand new coil, add a couple of extra minutes of soaking time, and put a few drops of liquid directly on the wick opening if your device allows it. Take the first few puffs at the lowest power setting, then raise it to your usual level. This is one of the more effective ways to extend coil life.
If you want to switch flavour in the same pod, empty the pod and rinse the outside, then refill. Some flavour carries over, particularly from strong menthol, so many vapers keep a dedicated pod per flavour. Two pods and two flavours let you rotate and keep both tasting fresh.
Housekeeping while you fill is worth the time. Work over a tissue or a tray, because nicotine liquid on skin is absorbed, and wipe up any spills at once. Close the cap fully after every use. Store the bottle upright in a cool place, out of reach of children and pets. Do not refill at the wheel of a car or on the move, and do not put the bottle in a hot pocket or leave it in sunlight.
The bottles carry a best-before date. Nic salt liquid stored properly keeps its flavour for a long time, but older liquid can darken, thicken or taste flat. A slightly darker colour is normal for some flavours, but a sour or off smell means it is time to dispose of the bottle. With ten bottles in a box, use the oldest first and keep the unopened ones sealed and cool.
Most problems with refillable devices come down to a handful of causes. Work through the list before concluding that a bottle is faulty.
If a whole bottle is wrong, by which we mean the wrong flavour, the wrong strength, a broken seal on arrival or a visible defect, contact us with your order number and a photo. Faults and picking errors are resolved without argument, and a damaged or incorrect item is dealt with under your statutory rights. What we cannot do is take back or resell a bottle that has been opened, as it is a consumable product.
Keep a short note of the strength and flavour you use. If a new box seems different, the first thing to check is that the strength on the label matches your last one, because it is surprisingly easy to reorder the wrong variant when you are in a hurry.
This product is for adults who already use nicotine and who use, or want to use, a refillable low-power vape. Within that group, a box suits several kinds of buyer.
It is equally important to say who should skip it.
Not everyone realises that a flavour they enjoyed in a disposable may taste different in a refillable device, since the coil, power and airflow all differ. If your first box leaves you wanting a slightly different taste, it is a normal part of finding your setup rather than a defect.
The box is priced at £17.99 for ten 10ml bottles. That is 100ml of liquid, or about £1.80 per bottle and 18p per millilitre. Every flavour and strength combination in the range costs the same, so the choice between them is a matter of taste and nicotine need rather than price.
To see what that means, compare it with the alternatives that currently sit in the shop. The single-bottle SKE Crystal nic salt listings are priced at roughly £2.59 to £2.99 per bottle, depending on the listing, so ten bottles bought one at a time would cost between £25.90 and £29.90. There is also a buy 5 for £10 multibuy on the single bottles, which brings the price to £2.00 per bottle, so ten bottles that way would cost £20.00. Against that, the box at £17.99 saves around £2.01 on the multibuy and between about £8 and £12 on singles. Prices and offers change, so check the live price on the page before you order.
Running cost per day gives a clearer picture. At 1ml a day, the box works out at about 18p a day. At 2ml a day it is about 36p, and at 3ml a day roughly 54p. For comparison, disposables, now banned from sale in the UK, typically cost several pounds for a 2ml device, which meant a running cost many times higher for the same amount of liquid. Even after allowing for the cost of a refillable kit and replacement coils, bottled liquid is the cheaper way to use nicotine in a vape.
Delivery is the other part of the sum. Free UK delivery applies once your basket passes £20.00, and a single box at £17.99 sits £2.01 short of that line. If you also need a coil, a spare pod or a second box, adding it will normally bring the basket over the threshold. Weekday orders placed before 4pm are dispatched the same day, and the delivery choices, including tracked services, appear at checkout.
A few points keep the value honest. A box is only good value if you finish the liquid while it is still in date, so do not buy more than you will use in the best-before window. Choose the flavour carefully, because ten bottles of something you dislike is poor value however low the per-bottle price. And remember that the value of any liquid depends on the hardware: a worn coil or a leaking pod wastes liquid, so budget a little for replacements.
In short, for a daily refillable-device user who is happy with one flavour, a box of ten is the lower-cost route in this range. For an occasional vaper, or someone still testing flavours, smaller packs or the multibuy on singles carry less risk.
SKE Crystal sits in a crowded part of the market, so it helps to compare it fairly with the other 10ml nic salt boxes we stock. These comparisons are about positioning and price, and they are based on the current listings, not on blind taste tests.
On technical grounds there is very little between them. They are all nicotine salts in 10ml bottles, offered in 10mg and 20mg strengths, built for low-power pod and MTL hardware, and subject to the same UK limits on strength and bottle size. The real differences are flavour tuning, sweetness, cooling level and price. SKE Crystal leans towards fruit, lemonade and ice profiles, with cola, mango and menthol as variety, and its flavours are generally sweet. If you prefer tobacco, nutty or dessert flavours, this range is not a natural fit, as it offers none of those.
Where SKE Crystal does well is familiarity and consistency. If you have used a SKE Crystal disposable or prefilled pod before, the liquid gives you a way to keep a flavour you know in a refillable device, with a similar flavour direction for the names that overlap, such as Blue Razz Lemonade, Pink Lemonade, Watermelon Ice and Cola Ice. Where it falls short is range breadth, since 17 flavours is fewer than some competitors, and strength choice, since there is no low-nicotine option.
It is also worth comparing the format against other ways of buying nicotine for a vape:
For most adults who already use a refillable pod device and want a straightforward fruit, ice or lemonade flavour at a reasonable price, SKE Crystal is a sensible, middle-of-the-road choice. It does not try to be a niche product, and that is a fair description rather than a criticism.
| Brand | SKE |
|---|---|
| Product type | Vape Accessory |
| Nicotine strength | 0mg |
| Available flavours | 1 (Pineapple Peach Mango / 10MG) |
| Price | £17.99 |
| Availability | In stock — same-day dispatch |
| Compliance | UK TPD-compliant, MHRA-registered |
SKE Crystal was the disposable brand everyone copied in the UK, and today SKE Bar and Crystal Pro keep that flavour library alive in reload-pod form. Expect pin-sharp fruit and ice combinations with a consistent 20mg nic-salt hit.
Adults who smoked ten or more cigarettes a day and use a compact, tight-draw pod usually start at 20mg/ml, while lighter smokers or those with an airier device tend to start at 10mg/ml. 20mg/ml is the UK legal maximum, so there is no stronger option anywhere. If you feel lightheaded or queasy, move down a strength or take fewer puffs.
It is made for open, refillable pod kits and mouth-to-lung tanks that run at roughly 8 to 20 watts with coils of about 0.6 to 1.2 ohms. It is not suited to high-powered sub-ohm tanks. Check your device manual for its fill port and recommended power range before you buy a box.
No. Disposables and sealed prefilled pods are closed systems that are not designed to be refilled, and doing so is unreliable and unsafe. Disposables are also no longer sold in the UK, so a refillable pod kit is the right match for this liquid.
Yes, but some flavour will carry over, especially from menthol or strong cola. Empty and rinse the pod, let it dry, and refill, or keep a separate pod for each flavour. Rotating between two pods and two flavours also helps avoid vaper's tongue.
It depends on your device and habits, and no puff rating is published for this listing. As a guide, at 1ml a day a bottle lasts about ten days and the box about 100 days. At 2ml a day, that is about five days per bottle and 50 days for the box.
The liquid has no battery, so charging depends on your device. Use the supplied cable and a standard USB charger, charge on a hard surface where you can see it, and never leave it charging overnight or unattended. Take dead or damaged batteries and devices to a recycling drop-off point, not the household bin.
At £17.99 for 100ml, the box works out at about £1.80 per bottle, which is lower than the buy 5 for £10 multibuy rate of £2.00 per bottle and below the usual single-bottle price. It suits daily refillable-device users who are happy with one flavour. Check the live price on the page, since offers change.
It is only for adults aged 18+ who already use nicotine. It is not for non-smokers, under-18s, pregnant or breastfeeding women, or anyone who wants a sub-ohm style vape or a low-nicotine option. If you have a health condition, speak to a doctor or pharmacist before using nicotine.
Weekday orders placed before 4pm are dispatched the same day, and the delivery options, including tracked services, are shown at checkout. UK delivery is free once your basket passes £20.00, and a single box at £17.99 is just under that line. Orders are age-checked before they ship.
Faults, damage in transit and picking errors are dealt with under your statutory rights, so contact us with your order number and a photo. We cannot resell an opened consumable, so opened bottles are outside our returns policy. Keep sealed bottles in their packaging until you are ready to use them.
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.
Battery lasts me a full day easily. Charging is quick. Overall very pleased with the purchase.
This is now my daily. Flavour is spot on and it lasts well. Proper good product.
Does what it should. Smooth hit, no burnt taste even after a couple of weeks. Would recommend.
Been meaning to leave a review for a while. This has become my daily go-to. Highly recommend.
Did a comparison with another brand and this came out on top. Better flavour and better value.
Arrived well-packaged with next-day delivery. Taste is clean and authentic. Nothing to complain about.
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Aspire
Crystal Clear
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