
by Just Juice
No reviews yet — be the firstJust Juice Bar Saltfill 40ml: bar-vape inspired longfill concentrate in 31 flavours, pod-kit optimised. 60ml bottle with 40ml of juice, add 1-2 nicotine shots to achieve 3.3mg-6.6mg. £30.99.
Banana · 40ml
Per unit
£6.20
You get
5
Min order
1 pack
Quantity:
Written and fact-checked by the VapeCity team · Updated June 2026
Just Juice Bar Saltfill is a longfill e-liquid: 40ml of nicotine-free, highly concentrated bar-vape flavour base in a 60ml bottle, with 20ml of headspace for 1-2 nicotine shots. The format is designed to deliver the same bold flavour profiles as the Just Juice Bar Salts 10ml range, but in a larger format that is more economical to purchase. Just Juice describe the saltfills as "tailored to perform excellently in pod kits," confirming these are optimised for the same MTL pod devices that the 10ml Bar Salts use.

Adding one 20mg nicotine shot to the 40ml base produces 3.3mg in the 60ml total volume, suitable for vapers who want moderate nicotine satisfaction from their pod system. Adding two 20mg shots produces 6.6mg, the highest strength available from this format, for vapers who need stronger craving relief. The base can also be used at 0mg without adding any nicotine shots.
The range covers 31 flavours drawn from the full Just Juice Bar collection: tropical (Lychee Mango, Kiwi Cooler, Tropical Peach, Dragon Fruit and Raspberry), citrus (Lemon and Lime, Sour Blue Razz Lime, Raspberry and Grapefruit), classic (Cola, Cherry, Watermelon, Pineapple, Banana), menthol and mint (Black Mint, Blue Mint, Green Mint, Spearmint, Mint Choc Chip, XXX Mint) and speciality flavours (Iced Caramel Macchiato, Vanilla Rhubarb, Grape Aloe). At VapeCity, the full range is available at £30.99 per 60ml bottle.
The 31-flavour Just Juice Bar Saltfill range is one of the most comprehensive concentrations of bar-vape profiles in a single longfill format available in the UK. The range deliberately mirrors the Just Juice Bar Salts 10ml nicotine salt range, which means buyers who use the saltfill format can pick from the same flavour profiles they may already know from the 10ml version.
The standout technical flavour in the range is Kiwi Cooler, which Just Juice describe as "a daring fusion of tangy kiwi, zesty lime, and the subtle freshness of cucumber, brought together with an invigorating icy blast." This is a genuinely complex profile because it uses three distinct elements (kiwi, lime and cucumber) rather than a simple single-note or two-note combination, and the ice element is described as specific to each ingredient rather than a generic cooling overlay. The result is "refreshing, crisp, and absolutely unique" in Just Juice's own words.
The Cola saltfill is the most traditional bar vape profile in the range: "the classic cola essence intertwines with a refreshing surge of icy coolness." Cola with ice is one of the consistently best-performing profiles in the bar vape category, and the Just Juice saltfill version is a clean, accurate version of the profile. The Banana saltfill uses "the rich and creamy sweetness of ripe bananas," which is the more dessert-leaning end of the tropical spectrum.
The mint and menthol section of the saltfill range is unusually deep, with six dedicated mint options (Spearmint, XXX Mint, Mint Choc Chip, Black Mint, Blue Mint, Green Mint, Red Mint). This reflects the strong demand for menthol profiles in bar vape replacement products, where menthol is historically the second-most popular flavour category after fruit. The XXX Mint is the maximum-intensity option; Spearmint and Green Mint are lighter and more everyday options.
A saltfill (also called a longfill) is similar to a shortfill in format but differs in base formulation. Both formats involve a bottle filled partially with nicotine-free e-liquid, leaving room for nicotine shots. The key difference is the PG/VG ratio and the liquid's suitability for different devices.
Shortfills (like the Just Juice 100ml range) typically use 70VG/30PG and are designed for sub-ohm devices. Saltfills like the Just Juice Bar Saltfill are formulated for pod systems and use a higher-PG ratio that works correctly in pod coils. Just Juice specifically describe the Bar Saltfill as "tailored to perform excellently in pod kits," which confirms the design intent.
The nicotine addition process for saltfills works the same way as shortfills: add one or two nicotine shots to the headspace and shake to mix. Just Juice publish the resulting strengths for their saltfills: one 20mg nicotine shot produces 3.3mg in the 60ml total volume; two 20mg shots produce 6.6mg. These are lower concentrations than the 10-20mg nic salt options, so saltfills suit vapers who want a more moderate nicotine level in their pod system rather than the high-strength delivery of a 20mg nic salt.
The cost advantage of a saltfill over multiple 10ml nic salts is significant for vapers who have found a favourite flavour. Buying 40ml of base at £30.99 and adding two nicotine shots to produce 60ml of 6.6mg finished liquid works out considerably cheaper per ml than buying individual 10ml bottles. The format requires two purchases (the saltfill and the nicotine shots), but the per-ml economics strongly favour the saltfill for committed users of a specific flavour.

Just Juice Bar Saltfill 40ml is the right choice for pod-system vapers who have already found their preferred Just Juice bar flavour and want to buy in a more economical longfill format rather than repeatedly purchasing 10ml bottles. The 31-flavour range gives complete coverage of the bar vape flavour spectrum, and the pod-kit optimised formulation ensures correct performance in the devices these flavours are designed for.
For vapers who need the highest available nicotine concentration (10-20mg) in their pod system, the Just Juice Bar Salts 10ml nic salt products are the better choice. The saltfill format at 3.3-6.6mg maximum is for moderate-nicotine pod vapers, not high-strength users.
The good
The catch
| Brand | Just Juice, UK manufacturer (justjuice-eliquids.com) |
|---|---|
| Product range | Just Juice Bar Saltfill / Bar Juice Longfill |
| Bottle format | 60ml bottle containing 40ml of nicotine-free e-liquid |
| Nicotine after shots | One 20mg shot: 3.3mg / Two 20mg shots: 6.6mg / No shots: 0mg |
| Device compatibility | Pod kits and MTL vape pens (pod-kit optimised by Just Juice) |
| Flavours | 31 bar-vape flavours including Banana, Cola, Kiwi Cooler, Lychee Mango, XXX Mint, Vanilla Rhubarb and more |
| Compliance | UK-made, TPD/TRPR compliant |
| Price | £30.99 at VapeCity |
Sources: Just Juice Bar Banana 40ml Saltfill - official site · Just Juice Bar Kiwi Cooler 40ml Saltfill - official site · Just Juice Bar Cola 40ml Saltfill - official site · Just Juice Bar Vanilla Rhubarb 40ml Saltfill - official site · Just Juice official brand site
| Standard UK delivery2–3 working days | £2.99 |
|---|---|
| Next-day deliveryorder before 3pm, Mon–Fri | £5.99 |
| Orders over £200free standard UK delivery | Free |
Order before 3pm and we dispatch the same working day. Everything ships in plain, discreet packaging from UK stock, and it’s all TPD-compliant.
No reviews yet — be the first to review Just Juice Bar Saltfill 40ml Longfill.

£37.99
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£37.99
inc. VAT

£37.99
inc. VAT

£37.99
inc. VAT

£37.99
inc. VAT