🚚 Free UK delivery over £20✦⚡ Same-day dispatch before 4pm✦⭐ Rated 4.8/5 by 12,000+ UK vapers✦🔒 Age-verified checkout · 18+✦✅ 100% genuine, TPD-compliant stock✦💧 5 for £10 nic salts✦💨 3 for £10 prefilled pods✦🎁 Buy 2 for £20 · big-puff kits✦📦 Discreet plain packaging✦💷 Multibuy bundles across the store✦🚚 Free UK delivery over £20✦⚡ Same-day dispatch before 4pm✦⭐ Rated 4.8/5 by 12,000+ UK vapers✦🔒 Age-verified checkout · 18+✦✅ 100% genuine, TPD-compliant stock✦💧 5 for £10 nic salts✦💨 3 for £10 prefilled pods✦🎁 Buy 2 for £20 · big-puff kits✦📦 Discreet plain packaging✦💷 Multibuy bundles across the store✦
Rainbow Elux Legend Nic Salt E-LiquidElux
Bundle Offer
By ELUX

Rainbow Elux Legend Nic Salt E-Liquid

★★★★★ 4.8 Read all 222 reviews
4,512 sold in the last 30 days
£2.59
In Stock · Ships Today

Don't miss out on these exclusive deals!

DealQtyPrice eachYou save
BUY 5 FOR £105+£2.00£2.95 OFF
⏱Order within — for same-day dispatch (Mon-Fri before 4pm)
📦For delivery tomorrow with Royal Mail Tracked 24

Key features

  • Multibuy offer available: BUY 5 FOR £10
  • 50/50 PG/VG. Ideal for pod kits & MTL
  • Smooth nic salt for a fast, satisfying hit
  • Flavour: Rainbow
  • Available in 5mg & 20mg
  • 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
💧5mg / 20mgNic Strength
🍬1+Flavour
🏷️EluxBrand
📦E-LiquidFormat
🧪20mg/mLNic Salt

Vape Shop Online's Verdict on the Rainbow Elux Legend Nic Salt E-Liquid

What our data says
Popular ChoiceMarket signal
2,278Sold last 30 days
4.8 / 5Avg customer rating
222Verified reviews
TPD-compliantUK / MHRA registered
In stock todayDispatch status

Overview

The Rainbow Elux Legend Nic Salt E-Liquid by Elux in Rainbow at 5mg and 20mg. Pick up the BUY 5 FOR £10 multibuy — free UK delivery over £20 and same-day dispatch on weekday orders before 4pm.

Elux Legend Nic Salt E-Liquid Rainbow: what you are buying

Elux Legend Nic Salt E-Liquid Rainbow is the Rainbow option in the Elux Legend Nic Salt E-Liquid range, priced at £2.89. Everything on this page comes from the listing itself, so nothing is guessed at.

The full Elux range is at Elux, and this line alone runs to 56 flavours. Stock is genuine and bought through UK distribution.

Other flavours in the Elux Legend Nic Salt E-Liquid range

Sticking with the line you already like is easier than starting from scratch elsewhere. 56 flavours sit under this name, including:

Rotating between two profiles keeps both tasting sharper for longer.

Choosing your nicotine strength

This e-liquid is listed in 5mg and 10mg and 20mg. The 20mg ceiling is a legal limit under UK rules, not a brand decision.

  • 20mg gives the firmest throat hit and suits heavier former smokers, or anyone who finds lower strengths leave them vaping more often.
  • 10mg is the common middle ground: enough to satisfy without the harshness some find at 20mg.
  • 5mg suits light users or anyone stepping down gradually.

Going too low often means vaping more to compensate, which defeats the point. 10mg options and 20mg options are browsable separately if you want to compare.

What the multibuy actually saves you

The offer on this line is buy 5 for £10. At £2.89 each, 5 would normally be £14.45, so the bundle saves £4.45 and works out at £2.00 apiece.

That sits under the £20.00 free delivery threshold, so either add something small or take the offer twice. You can mix flavours within the offer, so use it to try something new alongside a known favourite.

UK delivery is free once your basket passes £20. Weekday orders placed before 4pm go out the same day.

Ordering, delivery and the legal bit

This is an 18+ product and age verification applies to every order. Nicotine is highly addictive, which is worth stating plainly.

Browse all e-liquids, or head to the sale if price is the deciding factor. Check your device takes this format before ordering, since pods are not universal.

Is Rainbow the right pick for you?

Flavour is the hardest thing to buy blind, so it helps to think in families rather than names. Rainbow is best judged against the other options in this line rather than in isolation.

  • If you want an all-day vape, a more balanced profile usually lasts longer before palate fatigue sets in.
  • If you rotate flavours, pair this with something from a different family so your palate resets between them.
  • On cooling, this reads as an uncooled profile, which suits anyone who finds menthol overpowering.
  • If you are switching from cigarettes, strong sweet flavours can feel unfamiliar at first, and many adults settle after a week or two.

Buying two or three at once is the cheapest way to find the one you keep coming back to.

Getting the best from the bottle

The 10ml bottle size is a legal limit for nicotine-containing liquid, not a packaging choice.

  • Prime a fresh coil or pod before the first draw: fill it, then wait a few minutes so the wick soaks properly.
  • Store bottles upright, out of sunlight and away from heat, which keeps the flavour truer for longer.
  • A burnt taste usually means the wick has dried out rather than the liquid being at fault.
  • Keep bottles away from children and pets, and use the child-resistant cap as intended.

None of that is complicated, but it is the difference between a pod that tastes right to the end and one that does not.

Where this sits in the Elux range

It is worth knowing what else the brand makes before you commit to one listing. We stock 148 Elux products, running from £2.89 to £8.99. That breadth means you can usually stay inside the brand when you want a change, rather than starting over somewhere else.

The full lineup is on the Elux page. Other Elux products worth a look:

If a brand has worked for you once, its other lines are usually a safer bet than an unknown.

How it compares to the rest of the category

Judging a product in isolation is how people end up disappointed. We list 736 products in this category. At £2.89, this one sits at the affordable end.

  • Multibuy deals are where the price per unit drops hardest, and they can be mixed across flavours.
  • Reduced lines carry 1,558 products if the budget is the deciding factor.
  • Prefilled pods cost more per millilitre but remove the refilling entirely.

The honest answer is that most vapers end up owning two formats, not one.

The running cost, worked out

Work out cost per week and product comparisons get much easier.

We would rather leave the arithmetic blank than guess at a rating.

  • The buy 5 for £10 offer is the single biggest lever on that number.
  • Baskets over £20.00 ship free in the UK, so building to that threshold beats paying postage twice.
  • Nicotine strength changes consumption: many adults find a higher strength means reaching for the device less often.

Rainbow against the rest of the line

Same product, different flavour, is the fairest comparison available. There are 56 options under this name:

Palate fatigue is real: rotating two profiles keeps both tasting sharper for longer. The buy 5 for £10 offer makes that cheap to do.

Why the UK market looks like this

A lot of the format decisions here were made by law, not by marketing. UK rules cap nicotine at 20mg per ml, nicotine e-liquid bottles at 10ml, and prefilled pods and tanks at 2ml. That is why no retailer here sells a 50ml bottle of 20mg salt.

The single-use disposable ban reshaped the rest. Rechargeable kits with replaceable pods took their place, which is why a device now comes with a charging port and a pod you swap rather than a sealed unit you bin. The upshot is less waste and a lower running cost, if you stick with one system.

We only list compliant stock sourced through UK distributors. Age verification applies to every order without exception.

Browse related ranges

Where to go next if you want to compare before buying.

Or stay with the brand: all Elux products, 116 in total. If a brand has suited you before, its other lines usually will too.

More flavours in this line

The rest of the line, if you want to compare before choosing.

Most regulars run two flavours in rotation rather than one.

Delivery, returns and buying with confidence

Here is what happens after you order. Weekday orders placed before 4pm are dispatched the same day, and UK delivery is free once your basket reaches £20.00. You pick the service at checkout.

Consumables cannot be returned once opened, for obvious hygiene reasons. If something arrives faulty or incorrect, contact us and we will sort it. Age verification applies to every order, and unverified orders are refunded rather than sent.

Nicotine is addictive. These products are for adult smokers and vapers.

Looking after it, and what goes wrong

The faults people blame on a product are usually storage or priming.

  • Prime before the first draw. Fill, then wait a few minutes so the wick soaks fully. A dry first pull is what burns a coil.
  • Keep it cool and upright. Heat thins liquid and pushes it through seals, which is why a hot car is the usual cause of a leak.
  • Muted flavour is often you, not it. Palate fatigue is common on a single flavour, and rotating to a second profile resets it.
  • Store away from children and pets, and recycle spent hardware rather than binning it loose.

None of that is demanding, and it is the difference between a product that performs to the end and one that disappoints halfway.

Buying this as a first purchase

If this is your first order with us, a few things are worth knowing before you commit.

  1. Format. A bottle is the cheapest way to vape per millilitre, but you refill it yourself. Prefilled pods remove that job at a higher cost.
  2. Strength. This comes in 5mg and 10mg and 20mg. Heavier former smokers usually start high and step down.
  3. Flavour. You are looking at Rainbow. Pick a second from a different family so you have something to rotate to.

Get those three right and the rest is detail. The deals page is the cheapest way to try more than one at a time.

Nicotine strength, explained properly

Of every decision on this page, strength is the one worth thinking hardest about. This listing offers 5mg and 10mg and 20mg. UK law caps nicotine at 20mg per ml, so nothing sold legally here goes higher, and the honest question is how far below that ceiling you should sit.

The instinct is to go low, and it usually backfires. If a strength does not satisfy, you compensate by vaping more often, which costs more and rarely feels better. A heavier former smoker typically starts at the top of the range and steps down over weeks or months once the habit has settled. Someone who smoked lightly, or who has already been vaping a while, is usually comfortable in the middle.

Throat feel matters too. Higher strengths give a firmer hit at the back of the throat, which many people switching from cigarettes actively want, and which others find harsh. Nicotine salts are smoother than freebase at the same number, which is why bar-style liquids sit at 20mg without feeling like it. If you are unsure, buy one of each rather than committing to five of the wrong one. 10mg options and 20mg options are browsable separately.

Common problems and how to avoid them

Four problems cover most of what goes wrong, and all four are preventable.

A burnt taste on a new bottle. Almost always a coil that was not primed. Fill it, then leave it a few minutes before the first draw so the wick saturates properly. Drawing on dry cotton scorches it, and once burnt it does not recover.

Leaking. Usually heat or pressure. Warmth thins liquid and pushes it through seals, so a hot car or a sunny windowsill is the usual culprit. Cabin pressure on a flight does the same thing, which is why storing spares upright in a bag beats loose in a pocket.

Flavour fading. Frequently the palate rather than the product. If a flavour dulls after a week, switching to a contrasting profile for a day or two usually brings it back sharply.

Buying the wrong fitment. Pods are not universal, and even within one brand the families differ. Check the listing names your device before ordering rather than after. Spares and accessories are grouped separately if you need a replacement part.

Flavour

Rainbow

What's in the Box?

  • 1 x Rainbow Elux Legend Nic Salt 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

BrandElux
Product typeE-Liquid
Nicotine strength5mg, 20mg
Available flavours1 (Rainbow)
Price£2.59
Multibuy offerBUY 5 FOR £10
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.

More from Elux

Similar e-liquids

Explore related categories

About Elux

Elux built an audience with the original Elux Legend 3500 and now runs an expanded pod line including Cyberover and Legend 8000 refills. The brand's signature is sweet-leaning flavour builds and iconic colour-coded packaging — easy to spot on a crowded shelf.

Shop the full Elux range →

Frequently asked questions

Do I have to be 18 to buy this?

Yes. Sales are strictly 18+ and every order is age-verified. Orders that cannot be verified are refunded rather than sent.

Is there a multibuy on this?

Yes, the offer is buy 5 for £10, and it can be mixed across qualifying flavours rather than being limited to this one.

What nicotine strengths does it come in?

It is listed in 5mg and 10mg and 20mg. UK law caps nicotine at 20mg per ml, so that is the strongest available from any retailer.

Will this fit my device?

Check the listing details against your own kit before ordering. Pods are not interchangeable between brands, and even within a brand the families differ.

What does Rainbow actually taste like?

The listing name is the best guide we can give without inventing tasting notes. If you want a safer bet, pick a family you already enjoy.

Why is the puff rating so high when a pod only holds 2ml?

Because UK rules cap a prefilled pod at 2ml, a five-figure rating describes what the system delivers across the pods you use, not what sits in one pod.

What if I do not like the flavour?

Flavour is personal and we cannot resell an opened consumable, so the multibuys are the low risk way to try more than one. Buying a pair from different families is the usual approach.

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

4.8
★★★★★Based on 222 verified reviews
5★
76%
4★
18%
3★
4%
2★
1%
1★
1%
★★★★★

Would buy again

Battery lasts me a full day easily. Charging is quick. Overall very pleased with the purchase.

Elena K. · Verified buyer
★★★★★

My new daily

This is now my daily. Flavour is spot on and it lasts well. Proper good product.

Marcus T. · Verified buyer
★★★★☆

No leaks, no issues

Does what it should. Smooth hit, no burnt taste even after a couple of weeks. Would recommend.

Lily O. · Verified buyer
★★★★★

Will reorder

Been meaning to leave a review for a while. This has become my daily go-to. Highly recommend.

Reuben P. · Verified buyer
★★★★★

Helped me cut down from fags

Did a comparison with another brand and this came out on top. Better flavour and better value.

Tilly C. · Verified buyer
★★★★☆

Delivery was quicker than expected

Arrived well-packaged with next-day delivery. Taste is clean and authentic. Nothing to complain about.

Jacob B. · Verified buyer

You may also like

Our Collections