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Black Surf Caliypso 100ml Shortfill E-LiquidCaliypso
By CALIYPSO

Black Surf Caliypso 100ml Shortfill E-Liquid

★★★★★ 4.9 Read all 262 reviews
7,217 sold in the last 30 days
£7.99
In Stock · Ships Today
⏱Order within — for same-day dispatch (Mon-Fri before 4pm)
📦For delivery tomorrow with Royal Mail Tracked 24

Key features

  • 50/50 PG/VG. Ideal for pod kits & MTL
  • Great flavour with a balanced throat hit
  • Flavour: Black Surf
  • Available in 0mg
  • 100% genuine, UK-compliant stock
  • Fast, tracked UK delivery
🚚Free Next Day DeliveryOn orders over £20
💬Questions?Contact our UK team
🔒100% GenuineAge-verified checkout

Product Highlights

Key specs at a glance
💧0mgNic Strength
🍬1+Flavour
🏷️CaliypsoBrand
📦E-LiquidFormat

Vape Shop Online's Verdict on the Black Surf Caliypso 100ml Shortfill E-Liquid

What our data says
Popular ChoiceMarket signal
3,373Sold last 30 days
4.9 / 5Avg customer rating
262Verified reviews
TPD-compliantUK / MHRA registered
In stock todayDispatch status

Overview

The Black Surf Caliypso 100ml Shortfill E-Liquid by Caliypso in Black Surf at 0mg. Free UK delivery over £20, same-day dispatch on weekday orders before 4pm.

What Caliypso Black Surf 100ml Shortfill Is

Caliypso Black Surf is a 100ml shortfill e-liquid from the Caliypso range, supplied as a nicotine-free bottle with spare headroom so you can add nicotine shots yourself if you want them. In plain terms, you are buying a generous volume of flavoured liquid at 0mg, packed into a bottle that is deliberately not filled to the brim. That empty space is the whole point of the format, and it is the first thing to understand before you open the box.

Shortfills exist because UK rules limit the size of bottles that contain nicotine, while nicotine-free liquid is not held to the same cap. Manufacturers therefore sell large, flavoured, nicotine-free bottles and sell small nicotine shots separately. You combine the two at home, which is why the bottle carries a mixing guide on the label. Anyone who prefers 0mg can use the liquid exactly as it comes and never buy a shot at all.

Liquids at this size are usually high-VG blends, and the label confirms the exact ratio for Black Surf. VG, vegetable glycerine, is the thick base that produces dense vapour and a softer throat feel. PG, propylene glycol, is the thinner partner that carries flavour and adds a touch of throat hit. A higher VG share generally suits low-resistance coils and open airflow, which sets the tone for the hardware advice later in this guide.

Remember that this is a refill product rather than a device. You need a tank, a refillable pod or a similar setup to use it. If you are still choosing hardware, our vape kits cover starter and advanced options, and the sections below explain which pairings make sense for a 100ml shortfill. You must be 18 or over to buy, and where you add nicotine, remember that it is addictive.

How Shortfill Compares With Other E-Liquid Types

Walk into any vape shop and you will meet three broad families of e-liquid. Black Surf belongs to one of them, and knowing which one saves money and avoids a mismatch with your device.

Freebase liquids are the traditional style. Their nicotine feels sharper in the throat as strength rises, so they are normally sold at low strengths such as 3mg or 6mg and paired with powerful, airy hardware. Nicotine salt liquids use a different form of nicotine that feels smoother at higher strengths, which is why they are sold at 10mg and 20mg and suit small, low-wattage pod devices. If that sounds closer to your habits, browse our nicotine salt e-liquids instead.

A shortfill such as Black Surf is part of the freebase family. Add shots and you land on a low strength built for open inhaling and bigger clouds. Leave it alone and you have a nicotine-free liquid that behaves in exactly the same way in your tank.

The practical differences come down to four things:

  • Cost per millilitre. Shortfills usually work out cheaper than 10ml bottles because you are buying volume rather than packaging.
  • Effort. Nic salts are ready to use. A shortfill needs a couple of minutes of mixing if you want nicotine, plus somewhere to keep spare shots.
  • Hardware. Thicker liquid needs a tank or refillable pod that copes with it, while most nic salts work almost anywhere.
  • Feel. High-VG liquids tend to taste rounder and softer, whereas higher-PG liquids are crisper and hit harder.

The full short fill e-liquids range lets you compare bottle sizes and bases side by side, which is a sensible habit before you commit to a big bottle of anything.

Reading the Black Surf Name and Flavour Style

A fair warning first. We would rather be straight with you than invent tasting notes, so treat the description on the product page and the artwork on the bottle as the authority on what Black Surf is meant to taste like. Shortfill names are often evocative shorthand rather than a precise recipe, and two brands can use similar words for quite different liquids.

What we can say usefully is how a flavour of this kind behaves once it is in your tank. Liquids at 100ml scale are usually built to be sweet and rounded rather than sharp, because a high-VG base softens the edges of a recipe. Expect the character to move with your settings. Lower wattage tends to keep a profile cooler and more delicate, while pushing the power up brings out sweetness and warmth and can flatten subtle top notes.

Adding nicotine shots dilutes the flavour slightly. A shot is mostly neutral base, so a single 10ml shot added to 70ml of liquid makes up one-eighth of the final mix and carries no flavour of its own. Most people never notice a change at that level, but two shots in a smaller fill will taste a touch lighter, and you may want to compensate with a slightly higher wattage or a fresh coil.

Two habits help you judge any new flavour fairly. First, give it a few sessions in a clean tank or a freshly primed coil, because residue from a previous liquid can mask or twist the taste. Second, try it over a couple of days. Sweet profiles can feel intense on the first outing and settle into something more balanced as your palate adjusts. If you enjoy the general character of this range, comparing other bottles from the same brand is the easiest way to refine what you actually like.

Specs and Numbers Worth Checking on the Label

Numbers on a shortfill bottle repay a close read, because they tell you how much liquid you really have and what you can safely do with it. Before you mix anything, look for these details on the bottle itself.

  • Bottle size. The name says 100ml, but the label states the exact volume of liquid inside and how much space is left for shots.
  • Nicotine. Black Surf is supplied at 0mg. Any nicotine comes only from shots you add yourself.
  • VG/PG ratio. Shown as two numbers, for example 70VG/30PG, though you should read the actual figure on your bottle.
  • Maximum shots. The mixing guide tells you how many 10ml shots the bottle can take without overfilling.
  • Batch code and best-before date. Useful if you ever need to contact us about a problem.
  • Warnings and ingredients. These are printed on every UK bottle and are worth reading once, especially if you have allergies.

It also helps to turn volume into time. A light user getting through around 3ml a day will take over a month to finish 100ml. A heavier sub-ohm user burning 6ml a day will be through it in roughly a fortnight and a half. Knowing your own rate stops you buying too much of a flavour you might tire of, or too little of one you love.

Check the cap and seal when the parcel arrives. Bottles should have an intact tamper-evident ring, and any nicotine mix you create must be kept in a bottle with a child-resistant closure. If you have general questions about labelling, ingredients or how orders work, our FAQ page is the quickest place to start. Keep every bottle upright and out of reach of children and pets.

How to Add Nicotine Shots Step by Step

Mixing takes about two minutes and needs no special kit, only a little care. Skip this entire section if you plan to vape at 0mg, since the liquid is ready to use straight from the bottle.

  • Step one. Work on a clean, flat surface with kitchen roll nearby. Wash your hands, and keep children and pets well away from the bottles.
  • Step two. Read the mixing guide on the label. Confirm the maximum number of shots and check the strength printed on the shot bottle, which is commonly 18mg per ml.
  • Step three. Remove the cap and pull or unscrew the nozzle so the neck is open. Do not squeeze the bottle while you do this.
  • Step four. Pour the shot in slowly. Stop if the liquid approaches the neck, and never add more than the label permits.
  • Step five. Refit the nozzle and cap firmly, then shake hard for about a minute so the nicotine and flavour base blend fully.
  • Step six. Let it rest for a few hours, or overnight if you can wait, then shake again before you fill your tank.
  • Step seven. Write the new strength and the date on the bottle with a marker. It sounds fussy, but you will thank yourself a month later.

If you spill, wipe it up straight away. Nicotine on bare skin should be washed off with plenty of soap and water. Never decant mixed liquid into unlabelled containers, and never mix liquids in a tank or pod.

Some people decide halfway through a bottle that they would rather not have nicotine at all. That is perfectly workable, and if you want to explore other flavours without it, our nicotine-free e-liquids collection is worth a browse. Remember that once nicotine is in the bottle, you cannot take it out again.

Choosing Your Final Nicotine Strength

The sum behind every shortfill mix is short. Multiply the strength of the shot by the number of millilitres you add, then divide by the total volume of liquid in the finished bottle. That gives you the final strength in mg per ml.

These examples are illustrations only, so always substitute the real figures from your own label:

  • 70ml of liquid plus one 10ml 18mg shot makes 80ml at about 2.25mg.
  • 60ml of liquid plus one 10ml 18mg shot makes 70ml at about 2.6mg.
  • 80ml of liquid plus two 10ml 18mg shots makes 100ml at about 3.6mg.
  • 70ml of liquid plus two 10ml 18mg shots makes 90ml at 4mg.

Most freebase users running open, high-airflow hardware settle somewhere between 0mg and 6mg. Higher figures than that tend to feel harsh in the throat when combined with big vapour and high wattage. People who have used 10mg or 20mg nic salts sometimes find that 3mg feels thin at first, because the delivery is quite different. If that happens, resist the urge to jump straight to the strongest mix you can make. Give yourself a few days to adapt and consider whether your device settings, rather than the strength, are the problem.

Start low and work up. You can always add another shot to a part-used bottle if there is room, but you cannot remove nicotine once it is in. Signs that you have overdone it include dizziness, a racing heart, nausea or a headache. Stop vaping, get some fresh air and drink water. Next time, lower the strength.

UK law caps nicotine e-liquid at 20mg per ml, and the shots sold alongside shortfills are designed to keep you inside that ceiling when used as directed. If you are unsure, begin with a single shot, or none, and adjust from experience rather than guesswork.

Matching Black Surf to Tanks and Refillable Pods

Hardware decides whether a thick, high-VG liquid is a pleasure or a chore. The good news is that the combinations that work are well established.

Sub-ohm tanks are the natural home for a 100ml shortfill. Coils in the range of roughly 0.15 to 0.5 ohm are made for high-VG liquid and typically run between 40W and 80W, though the coil packaging gives the safe range for each one. Their wide wicking ports let thick liquid flow in quickly, which keeps the cotton wet and the flavour clean. Pair one with a regulated mod or a modern box kit and you have a setup that suits this style of liquid well.

Smaller refillable pod systems can also work. Look for mesh coils around 0.6 to 1.0 ohm running at lower wattage, often between 15W and 30W. These give a looser, more open draw than a tight mouth-to-lung pod and cope with 70VG blends reasonably well. Our refillable vape pods collection lists compatible options, and the product description for each tells you which coil resistances it takes.

Where it goes wrong is in tight, high-resistance coils of 1.0 ohm and above, built for thin liquids at very low power. Thick liquid wicks slowly through small cotton ports, which leads to dry or burnt hits, gurgling and early coil failure. Closed pod systems that accept only their own prefilled cartridges cannot take a bottle of liquid at all, so a shortfill is simply not an option there.

As a rule, check the maximum VG your coil or pod supports before filling it. Manufacturers usually list this on the packaging, and matching it to the liquid is the easiest way to avoid wasted coils and disappointing sessions.

Priming, Coil Care and Getting a Clean Flavour

A fresh coil influences how any liquid tastes more than almost anything else, and high-VG shortfills are especially sensitive to how a coil is treated in its first few minutes.

Priming is the step most newcomers skip. Before you screw a new coil into the tank, drip a few drops of Black Surf straight onto the exposed cotton, turning the coil so the liquid soaks in evenly. Then fit it, fill the tank, and leave it for around five to ten minutes. This lets thick liquid saturate the wick before it is heated. Skipping the wait is the most common reason for a burnt first hit.

Once you start vaping, begin at the lower end of the wattage range printed on the coil and work upwards. Take short draws for the first few puffs rather than long ones. Chain vaping, meaning back-to-back draws without a pause, can outrun the wicking and scorch the cotton, particularly with thick liquids.

Sweet, high-VG liquids leave more residue on a coil than thinner ones, so expect a shorter coil life than you might get with a light, low-sugar profile. Most people replace a coil every one to two weeks. A coil that has started to taste dull, burnt or faintly sooty is telling you it is finished, and no amount of turning the power up will fix it. A supply of spares is cheap insurance, and you can find compatible ranges in our replacement coils collection.

When you switch flavours, rinse the tank, dry it and fit a fresh coil if you can. Mixing flavours in a used tank is a reliable way to taste neither properly. A clean setup lets the liquid show what it is supposed to taste like.

Storing a Large Bottle So the Flavour Holds Up

A 100ml bottle can take weeks to finish, so how you store it matters. The main enemies of e-liquid are heat, light and air, and a few simple habits keep all three in check.

Keep the bottle in a cool, dark place such as a drawer or a cupboard away from radiators and windows. A car glovebox in summer is a poor choice, as is a windowsill, because heat and sunlight both break down flavour compounds and can darken the liquid. There is no need to refrigerate it, and cold liquid is thicker and slower to wick, which only causes trouble when you refill.

Close the cap properly every time. Oxygen slowly changes the character of the liquid and, where nicotine has been added, speeds up the browning that many vapers notice over time. A slight colour change in a mixed bottle is common and is not in itself a reason to throw it away. A sour smell or a noticeably off taste is.

Store the bottle upright with the nozzle tip clean. If you refill from a bottle that has been rattling around in a bag, wipe the neck first and give the liquid a gentle shake, since the contents can settle.

Nicotine-free liquid generally keeps for a long time if it is looked after, and the best-before date on the label is your guide. A bottle you have mixed with shots is best used within a few months, because flavour and strength both drift gradually.

Finally, treat every bottle as something that must be kept out of reach of children and pets. Fruity packaging and a large volume make a careless bottle on a coffee table a real hazard. A high shelf or a lockable box costs nothing and removes the risk.

Who Black Surf Suits, and Who Should Look Elsewhere

Value is the main draw of a 100ml shortfill, but it is not the right fit for everyone. Here is a straight summary of what to expect.

The upsides:

  • Plenty of liquid for the money, so the cost per millilitre is usually lower than small bottles.
  • Strength is yours to control, from 0mg upwards in small steps.
  • A good match for sub-ohm tanks and open-draw refillable pods.
  • One flavour in bulk is convenient if you already know you like it.

The downsides:

  • You need to buy and mix nicotine shots separately if you want nicotine.
  • The bottle is bulky and awkward to carry around, so most people decant into a small bottle.
  • Thick high-VG liquid is not suited to tight pods or closed prefilled systems.
  • Sweeter blends can shorten coil life and leave residue.
  • Committing to 100ml of one flavour is a gamble if your tastes change quickly.

This liquid suits people who already own or are about to buy a suitable tank or refillable pod, who are comfortable with a simple mixing routine, and who like to refill rather than replace. It also suits existing nicotine-free vapers, who get the benefit of a big bottle without ever needing a shot.

It does not suit someone who wants a device they can switch on and forget. If you would rather skip refilling and mixing entirely, our disposable vapes are ready to use straight from the pack, though they cost more per puff and generate more waste. Be honest about how much effort you want to put in, because that is usually the deciding factor.

Troubleshooting Leaks, Dry Hits and Weak Flavour

Most problems with shortfills come down to hardware settings rather than the liquid itself. Work through the likely causes before you decide something is wrong with the bottle.

  • Burnt or dry hit. Usually an unprimed coil, a tank running low, or wattage set too high. Refill, re-prime, drop the power and take gentler draws. If the taste persists, change the coil.
  • Gurgling or spitting. Too much liquid around the coil, or an airflow ring set too tight. Open the airflow a little, and make sure the tank is not overfilled.
  • Leaking. Check the tank seals, make sure the base is screwed down fully, and avoid keeping the tank upside down. Do not fill past the maximum line.
  • Weak or muted flavour. Often vaper's tongue after a long session with one flavour. Take a break, drink some water, or switch to a different profile for a day. A tired coil is the other usual suspect.
  • Throat hit too harsh. The final nicotine strength may be too high for your wattage. Lower the power, or next time add fewer shots.
  • Liquid seems thin or runny. Adding shots with a different base thins the mix slightly. This is normal and can be offset by dropping the wattage a little.
  • Bubbles in the bottle after shaking. Leave it to rest for an hour or so with the cap loosened slightly, then close it again.

If you have worked through these steps and something still seems wrong with the liquid, such as a strange smell, particles floating in it or a seal that was already broken on arrival, stop using it. Keep the bottle and the batch code, and contact us through the contact page, quoting your order number, so we can look into it properly.

Delivery, Age Checks and Returns in Brief

Buying a 100ml bottle online is straightforward, but a few practical points are worth knowing before you order.

Delivery options, charges and expected timings are set out on our shipping page, which we keep up to date. Check it before you order if you need the bottle by a particular day, and allow a little extra time during busy periods. Liquids travel in sturdy outer packaging, but if anything arrives damaged or leaking, take a photograph before you open it further and get in touch with us promptly.

Vaping products can only be sold to adults, and we take that seriously. You must be 18 or over to buy, and we may ask you to confirm your age during the order or on delivery. Our age verification page explains how this works, and it is worth a read if you are ordering for the first time. Nicotine shots, where you buy them elsewhere, carry the same restriction.

On returns, e-liquid is a product people ingest through a device, so opened bottles generally cannot be returned for hygiene and safety reasons. Unopened items and faulty or wrongly supplied goods are handled differently, and the details are in our terms, so please read them before ordering. If you are unsure whether something qualifies, ask us rather than guessing.

If you like to stock up, remember that bulk buying can be economical, though a bottle you do not finish will lose its freshness over time. Separate multi-buy offers on other e-liquids may appear in the 5 for 10 e-liquids collection, and it is worth a look if you want a few different flavours alongside this one.

Flavour

Black Surf

What's in the Box?

  • 1 x Black Surf Caliypso 100ml Shortfill E-Liquid bottle
  • Child-resistant, tamper-evident cap
  • Nicotine warning & safety insert

How to use

  1. Fill your pod or tank with 1.5-2 ml of liquid
  2. Let the coil sit and prime for 3-5 minutes
  3. Start with short mouth-to-lung draws
  4. Top up when liquid reaches the fill line

Specifications

BrandCaliypso
Product typeE-Liquid
Nicotine strength0mg
Available flavours1 (Black Surf)
Price£7.99
AvailabilityIn stock — same-day dispatch
ComplianceUK TPD-compliant, MHRA-registered

Pros & cons

Pros

  • Best value per ml in the category
  • Choose your own device and coil
  • Available in a wide strength ladder

Cons

  • Refilling can leak if you overfill
  • Coil priming has a small learning curve
  • You handle the bottle — less discreet than pods

Customer Buying Tips

  • Match the strength to how much you smoked: 20+/day → 10-20 mg nic salt; 10/day → 10 mg; under 5/day → 3-6 mg freebase.
  • Match the ratio to your device: pod kits take 50/50, sub-ohm tanks take 70/30 shortfill.
  • Don't overfill: leaving the airhole clear prevents gurgling and leaking.
  • Shake before use so the nicotine and flavour integrate evenly.

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About Caliypso

Caliypso 100ml shortfills focus on lemonade and wave-style flavour combinations — refreshing, often summer-themed builds.

Shop the full Caliypso range →

Frequently asked questions

Does Caliypso Black Surf contain nicotine?

No. Black Surf is supplied as a 0mg shortfill, so the liquid in the bottle contains no nicotine. The extra room in the bottle is there so that you can add nicotine shots yourself if you want them. Those shots are sold separately, and you must be 18 or over to buy any vaping product. If you vape at 0mg, you can simply use the bottle as it comes.

How many nicotine shots can I add to the bottle?

That depends on how much liquid is inside and how much headroom is left, which varies between products. The label on your bottle states the maximum number of 10ml shots it can take. Follow that guidance and never overfill, because spilled liquid is a waste and spilled nicotine is a hazard. If the label and your own sums disagree, trust the label and contact us.

What strength will I get from one 18mg shot?

Multiply the shot strength by the shot volume and divide by the total final volume. As an illustration, a 10ml 18mg shot in a bottle that ends up at 80ml gives about 2.25mg, while the same shot in a 70ml total gives about 2.6mg. Your exact figure depends on the real liquid volume in your bottle, so check the label mixing guide before you pour.

Can I use Black Surf in a pod kit?

Only in some. Refillable pod systems with mesh coils around 0.6 to 1.0 ohm and an open draw can handle high-VG liquid, but tight mouth-to-lung pods designed for nic salts often struggle with it. Closed pod kits that take prefilled cartridges cannot be refilled at all. Check the maximum VG recommended by your device or coil before filling.

What is the VG/PG ratio?

The exact ratio is printed on the bottle label, so check that rather than relying on a general rule. Shortfills at this size are commonly high-VG blends because they are designed for sub-ohm and open-airflow hardware. A higher VG share gives denser vapour and a smoother throat feel, while PG carries more flavour and produces a stronger throat hit.

How long will it last once I have mixed it with shots?

A mixed bottle is best used within a few months. Nicotine-free liquid keeps longer, with the best-before date on the label as your guide. Store the bottle upright, tightly capped, in a cool and dark place, away from radiators and sunlight. If it develops a sour smell or an unpleasant taste, replace it rather than persevering.

Will adding a nicotine shot weaken the flavour?

Slightly. Shots are mostly neutral base, so they dilute the flavoured liquid a little. A single 10ml shot added to 70ml makes up one-eighth of the final mix, and most people barely notice the difference. Adding several shots to a smaller fill will taste lighter. A fresh coil or a small increase in wattage can bring some of that intensity back.

Is a 100ml shortfill suitable for a complete beginner?

It can be, provided you have the right hardware and are happy to follow a short mixing routine. You need a tank or refillable pod that supports high-VG liquid. If you want something that needs no refilling or mixing, a disposable or a prefilled pod device is simpler. Whatever you choose, buyers must be 18 or over.

How do delivery and age checks work?

Delivery options and timings are listed on our shipping page, and age checks are explained on our age verification page. Both are worth reading before your first order. We may ask you to confirm you are 18 or over during checkout or on delivery. If anything arrives damaged, photograph it and contact us promptly through the contact page.

Delivery & returns

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.

Customer Reviews

4.9
★★★★★Based on 262 verified reviews
5★
76%
4★
18%
3★
4%
2★
1%
1★
1%
★★★★☆

Fast delivery, happy customer

Not too strong, not too mild — just right. Good for all day use without being overpowering.

Mason N. · Verified buyer
★★★★★

Proper value for the price

Been using this every day for a couple of weeks now. Lasts well, no issues with leaks or anything.

Niamh C. · Verified buyer
★★★★★

Smooth throat hit

Smooth throat hit, no coughing fits. Perfect strength for what I was after. Will buy more.

Milo J. · Verified buyer
★★★★★

Does what it says on the tin

Fast delivery, genuine product, fair price. What more can I say? Already recommended to friends.

Chloe M. · Verified buyer
★★★☆☆

Big flavour, small price

Quality feels solid. Doesn't feel cheap like some other brands I've tried. Happy with the buy.

Henry Z. · Verified buyer
★★★★★

Super happy with the order

Really pleased with the order overall. Everything arrived as expected, well packed, fast dispatch.

Megan F. · Verified buyer

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