Why Bar Series Uses 50/50 for Nic Salts & 70/30 for Shortfills
Why Bar Series uses 50/50 for nic salts and 70/30 for shortfills
A clear UK 2026 PG/VG ratio guide. Short answer: 50/50 for MTL pod kits and high nicotine; 70/30 for sub-ohm devices and cloud production. Different devices need different ratios.
The short answer
UK industry standard 2026Different devices. Different ratios.
50/50 nic salts for MTL pod kits with high nicotine. 70/30 shortfills for sub-ohm cloud production. Industry standard ratios. Don't mix or use wrong format.
50/50
Nic salts
70/30
Shortfills
UK 2026 Bar Series PG/VG ratio explanation. 50/50 for nic salts: balanced viscosity ideal for MTL pod kit coils (small wicking ports); carries nicotine effectively at high strengths (5mg, 10mg, 20mg); provides throat hit similar to cigarette inhale (essential for ex-smokers); smooth enough at 20mg nicotine; compatible with all UK MTL pod kits. Same ratio as most UK nic salt brands and disposable vapes. 70/30 for shortfills: high VG produces large vapour clouds; smoother throat hit at low nicotine (3mg or less); designed for sub-ohm coils with large wicking ports; compatible with sub-ohm box mods and DTL devices (40-100W); allows direct-to-lung inhale. Why different ratios: different devices need different liquid consistencies; PG carries flavour and provides throat hit; VG produces vapour and smoother sensation. Don't mix or use wrong format: nic salt in sub-ohm causes severe nicotine sickness; shortfill in MTL pod kit causes flooding and gurgling. UK Vape Tax £2.20 per 10ml from October 2026 doesn't affect ratios.
Bar Series ratios in figures
50/50
Nic salts PG/VG
Bar Series 10ml nic salts. Industry standard for MTL pod kits at high nicotine strengths.
70/30
Shortfills VG/PG
Bar Series 100ml shortfills. Industry standard for sub-ohm devices and cloud production.
8-30W
MTL wattage
Sub-ohm 40-100W. Different wattage matches different device design and PG/VG ratio.
Bar Series PG/VG ratios: full UK 2026 guide
Why 50/50 nic salts
Bar Series uses 50/50 PG/VG for nic salts because this ratio is optimal for MTL pod kits and high-nicotine delivery. PG vs VG roles: PG (propylene glycol) thinner, carries flavour and nicotine well, provides throat hit; VG (vegetable glycerin) thicker, produces vapour, smoother on throat. Why 50/50 for nic salts: balanced viscosity ideal for MTL pod kit coils (small wicking ports cannot handle thick liquid); carries nicotine effectively at high strengths (5mg, 10mg, 20mg); provides throat hit similar to cigarette inhale (essential for ex-smokers); smooth enough at 20mg nicotine to avoid harsh hits; compatible with all UK 2026 MTL pod kits. Same ratio as: most UK nic salt brands (Bar Juice 5000, Elfliq, Lost Mary E-Liquid, SKE Crystal Salts, Pukka Juice nic salts, Just Juice nic salts); disposable vapes (Elf Bar 600, Lost Mary BM600, SKE Crystal Bar) typically 50/50 PG/VG. Why not different ratio: 70/30 (high VG) too thick for MTL coils causes flooding and gurgling; 30/70 (high PG) too harsh at high nicotine strength. UK MTL pod kit users overwhelmingly prefer 50/50 nic salts.
Why 70/30 shortfills
Bar Series uses 70/30 VG/PG for 100ml shortfills because this ratio is optimal for sub-ohm devices and cloud production. Why 70/30 for shortfills: high VG (70%) produces large vapour clouds desired by cloud chasers; smoother throat hit at low nicotine (3mg or less); designed for sub-ohm coils with large wicking ports (handle thick liquid); compatible with sub-ohm box mods and DTL devices (40-100W); allows direct-to-lung (DTL) inhale; lower PG (30%) reduces throat hit at low nicotine suits cloud chasers. Why not different ratio: 50/50 (balanced) too thin for sub-ohm coils can flood; pure 100% VG too thick to wick through coils properly; 80/20 or 90/10 max VG products available but premium; 70/30 sweet spot for most sub-ohm users. Compatible UK 2026 devices: sub-ohm box mods (Vaporesso GEN 200, OXVA Velocity, GeekVape Aegis Legend 2; 40-100W; coil resistance below 1.0Ω); sub-ohm pod kits (Vaporesso XROS Pro, OXVA VPRIME; 25-50W; 0.4Ω coils). NOT compatible with MTL pod kits (too thick for MTL coils). Higher VG = more vapour but less flavour; balance needed; 70/30 is industry standard for shortfills.
MTL vs DTL
UK 2026 MTL vs DTL vape comparison. MTL (mouth-to-lung): cigarette-like inhale vapour into mouth then into lungs; tighter draw restricted airflow; lower wattage (8-30W); higher nicotine (5-20mg nic salts); smaller vapour clouds; better flavour reproduction; better for ex-smokers and ex-disposable users; devices MTL pod kits (Vaporesso XROS 5, OXVA Xlim Pro 2, Uwell Caliburn G3, Vaporesso ECO Nano); e-liquid 50/50 PG/VG nic salts; coil resistance 0.6Ω-1.4Ω. DTL (direct-to-lung): direct lung inhale vapour straight into lungs; looser draw high airflow; higher wattage (40-100W+); lower nicotine (0-6mg shortfills with nic shots); larger vapour clouds; bigger flavour but less concentrated; better for established cloud chasers; devices sub-ohm box mods (Vaporesso GEN 200, OXVA Velocity, GeekVape Aegis Legend 2); e-liquid 70/30 VG/PG shortfills; coil resistance below 1.0Ω. Why this matters: Bar Series 50/50 nic salts ONLY for MTL (sub-ohm causes severe nicotine sickness); Bar Series 70/30 shortfills ONLY for sub-ohm (MTL causes flooding and gurgling). UK 2026 reality: MTL pod kits dominate UK market post-1 June 2025 disposable ban; sub-ohm DTL vaping for established cloud chasers smaller market segment.
PG and VG taste
UK 2026 PG vs VG flavour and texture. PG (propylene glycol): slight bitter or chemical taste at high concentrations; carries flavour molecules well enhances flavour clarity; provides throat hit (slight burning sensation in throat when inhaling); thinner consistency runs faster; some people allergic to PG (rare; causes throat irritation, dry mouth). VG (vegetable glycerin): slight sweet taste vegetable-derived; produces large vapour clouds; smoother throat sensation gentler; thicker consistency slower flow; few people allergic to VG. Why ratio matters for taste: 50/50 nic salts (Bar Series) balanced flavour delivery and throat hit ideal MTL experience; 70/30 shortfills (Bar Series) slightly sweeter mouthfeel more vapour smoother on throat; 80/20 or 90/10 high VG very sweet mouthfeel massive vapour minimal throat hit; 30/70 high PG very harsh throat hit intense flavour. Bar Series flavour design: 50/50 nic salts sharp clear flavour profiles (essential for disposable replication); 70/30 shortfills rounder fuller flavour profiles (better for sub-ohm cloud chasers); same flavour name (e.g. Blue Razz Lemonade) tastes slightly different in nic salt vs shortfill format due to PG/VG differences. Most ex-disposable users prefer 50/50 nic salts; established sub-ohm vapers prefer high VG shortfills.
Don't mix formats
Not recommended. Why mixing is risky: Bar Series shortfill (70/30 VG/PG) and nic salt (50/50 PG/VG) different consistencies; mixing alters viscosity unpredictably; mixing alters flavour profile of both; mixing alters effective nicotine strength (calculation needed); risk of contamination if mixing process not sterile; mixed product not MHRA-notified technically not UK TPD compliant; cannot legally sell mixed product; personal use only. Better alternatives: use Bar Series 100ml shortfill in sub-ohm device (compatible); use Bar Series 10ml nic salts in MTL pod kit (compatible); don't mix use each format in appropriate device; if reducing nicotine consider buying lower-strength Bar Series nic salts (5mg, 10mg) rather than mixing. UK 2026 nicotine reduction strategies: step down nic salt strength over time (20mg to 15mg to 10mg to 5mg over months); switch to 0mg nic salt at end of nicotine journey; switch to 0mg shortfill at end of nicotine journey (sub-ohm device required). UK NHS Stop Smoking Service free 12-week programme. Risks of DIY mixing: PG/VG imbalance can damage coils flooding or dry hits; nicotine strength miscalculation can cause sickness or insufficient delivery; product no longer covered by UK Trading Standards.
Industry variations
UK 2026 PG/VG ratio variation explained. Why brands vary: different ratios suit different vaping styles; MTL devices need thinner liquid (50/50 or even 60/40 PG/VG); sub-ohm devices need thicker liquid (70/30 or 80/20 VG/PG); different brand marketing positions (premium vs budget; flavour vs cloud); different country regulations. Common UK 2026 ratios: 50/50 PG/VG nic salts (Bar Series, Bar Juice 5000, Elfliq, Lost Mary E-Liquid, SKE Crystal Salts, Pukka Juice nic salts, Just Juice nic salts); 60/40 PG/VG some nic salts (Bar Juice 5000 some flavours); 55/45 PG/VG some nic salts; 70/30 VG/PG most shortfills (Bar Series, Just Juice, Pukka Juice, Vampire Vape); 80/20 VG/PG high VG shortfills (Riot Squad, some Doozy); 90/10 VG/PG cloud-chasing premium shortfills (rare; specialty). Why no universal standard: different vaping technologies require different ratios; pod kits and box mods have different needs; brand differentiation some brands optimise for flavour others for clouds; cost differences PG cheaper than VG so 50/50 cheaper to manufacture. UK 2026 market reality: 50/50 nic salts dominate due to MTL pod kit popularity post-disposable ban; 70/30 shortfills standard for sub-ohm market; Bar Series follows industry standard ratios for both formats.
Bar Series is part of our wider Brand Insights: Bar Series hub.
Four facts every UK buyer should know
50/50 for MTL pod kits
Bar Series nic salts. High nicotine. Cigarette-like draw. Industry standard for nic salts.
70/30 for sub-ohm
Bar Series shortfills. Low nicotine. Cloud production. Industry standard for shortfills.
NEVER cross-use
Nic salts in sub-ohm = severe nicotine sickness. Shortfills in MTL = flooding and gurgling.
Don't mix formats
Risks coil damage, nicotine miscalculation, contamination. Use each in appropriate device.
Format and device matching
MTL pod kits
-
✓Vaporesso XROS 5: popular MTL pod.
-
✓OXVA Xlim Pro 2: excellent flavour.
-
✓Uwell Caliburn G3: classic MTL.
-
✓Vaporesso ECO Nano: budget option.
-
✓5-20mg nicotine: match smoking history.
-
✓8-30W wattage: tight MTL draw.
Sub-ohm devices
-
✓Vaporesso GEN 200: sub-ohm box mod.
-
✓OXVA Velocity: sub-ohm performance.
-
✓GeekVape Aegis Legend 2: rugged sub-ohm.
-
✓Vaporesso XROS Pro: sub-ohm pod.
-
✓0-3mg nicotine: low for cloud chasers.
-
✓40-100W wattage: direct-to-lung.
For more on the Bar Series brand head over to our full Brand Insights: Bar Series hub.
Shop Bar Series UK
UK-made Bar Series e-liquids in 10ml nic salts (50/50 PG/VG) and 100ml shortfills (70/30 VG/PG). 60+ flavours; multiple strengths and formats. Pairs with appropriate devices. UK 18+ verification required.
More on Bar Series
For brand review see Bar Series nic salts review. For value comparison see value check 100ml vs 10ml. For brand comparisons see Bar Series vs other nic salt brands.





















