How to Mix a 100ml Bar Series Shortfill + Nic Shot (Step by Step)
How to mix a 100ml Bar Series shortfill + nic shot (step by step)
A clear UK 2026 mixing guide. Short answer: pour 1-2 nic shots into 100ml shortfill bottle. Shake 2-3 minutes. Steep 10-15 minutes. Vape. Maximum 3mg final strength.
The short answer
UK 2026 mixing9 simple steps. Max 3mg final.
Pour 1-2 nic shots into Bar Series 100ml bottle. Shake 2-3 minutes. Steep 10-15 minutes. Final strength 1.6mg or 3mg. UK TPD maximum 3mg.
1-2
Nic shots
3mg
Max final strength
UK 2026 step-by-step Bar Series shortfill mixing. What you need: Bar Series 100ml shortfill bottle (120ml capacity; pre-filled with 100ml of 0mg e-liquid; 20ml empty space for nic shots); 1-2 nic shots (10ml each typical; 18mg/ml strength); nic shots usually sold separately £1-2 typical per shot; optional funnel for cleaner pouring. Step-by-step process: shake bottle gently; open caps; pour nic shot into shortfill (10ml); replace cap securely; shake well 2-3 minutes (essential); optionally repeat with second nic shot; let stand 10-15 minutes before vaping. Final strength results: 1 nic shot 110ml of 1.6mg/ml; 2 nic shots 120ml of 3mg/ml; UK TPD maximum 3mg/ml. Storage: cool dark place; use within 6-12 months opened shelf life. UK Vape Tax £2.20 per 10ml from October 2026 applies to nic shots same as e-liquid (£4.40 added per 100ml shortfill kit with 2 shots).
Bar Series mixing in figures
10ml
Nic shot size
UK TPD maximum bottle size for nicotine-containing e-liquid. 18mg/ml standard strength.
3mg
Max final strength
In 120ml mixed shortfill (100ml + 20ml nic shots). UK TPD maximum legal strength.
10-15min
Steeping time
Minimum recommended after shaking. Better quality with 1-7 days steeping.
Bar Series shortfill mixing: full UK 2026 guide
Step-by-step mixing
UK 2026 step-by-step Bar Series shortfill mixing. What you need: Bar Series 100ml shortfill bottle (120ml capacity; pre-filled with 100ml of 0mg e-liquid; 20ml empty space for nic shots); 1-2 nic shots (10ml each typical; 18mg/ml strength); nic shots usually sold separately by UK retailers £1-2 typical per shot; optional funnel for cleaner pouring. Step-by-step process: step 1 shake Bar Series 100ml shortfill bottle gently to mix any settled flavour; step 2 open shortfill bottle cap (childproof; squeeze and twist); step 3 open nic shot bottle (childproof); step 4 pour nic shot into shortfill bottle (full 10ml; use funnel for cleaner pour if available); step 5 replace cap on shortfill bottle securely; step 6 shake well 2-3 minutes (essential for proper mixing); step 7 optionally repeat with second nic shot for higher nicotine strength; step 8 let bottle stand 10-15 minutes before vaping (allows mixing to complete); step 9 vape immediately or store in cool dark place; use within 6-12 months opened shelf life. UK 2026 typical results: 1 nic shot final strength 110ml of 1.6mg/ml; 2 nic shots final strength 120ml of 3mg/ml; maximum legal final strength 3mg/ml in standard 120ml shortfill kit. UK Vape Tax £2.20 per 10ml from October 2026 applies to nic shots same as e-liquid; £4.40 added per 100ml shortfill kit (2 shots).
Steeping time
UK 2026 Bar Series shortfill steeping time after nic shot addition. Minimum recommended steeping: 10-15 minutes after shaking; basic mixing complete; safe to vape. Better steeping: 1-24 hours; allows full integration of nic shot with base e-liquid; flavour develops. Best steeping: 2-7 days in cool dark place; flavour fully matured; smoothest vape experience. Why steeping helps: allows nicotine to fully dissolve and distribute through e-liquid; allows PG/VG ratio to settle (Bar Series shortfill 70/30 + nic shot ratio adjusts); allows flavour molecules to develop fully; reduces harsh throat hit from freshly mixed liquid. Steeping techniques: standard leave bottle in cool dark place 1-7 days shake daily; warm bath place sealed bottle in warm (not hot) water for 30 minutes speeds steeping; speed steep leave bottle on warm surface for 30 minutes not recommended (risk of degrading nicotine). UK 2026 storage during steeping: cool place (15-20°C ideal); dark (no direct sunlight; UV degrades flavours); upright (cap not in liquid); out of reach of children (childproof cap insufficient). Practical UK 2026 reality: most users vape immediately after 10-15 minute mix flavour acceptable; some users prefer waiting 1-7 days for optimal flavour; Bar Series base e-liquid (100ml) already aged from manufacture so doesn't need extensive steeping. UK use within shelf life: 6-12 months opened; up to 2 years sealed.
Maximum nic shots
Not legally in UK 2026. UK TPD limits Bar Series 100ml shortfill to maximum 3mg/ml final strength. Why 2 nic shots is maximum: 100ml of 0mg base + 2 x 10ml of 18mg = 120ml of 3mg/ml; standard 120ml shortfill bottle has only 20ml empty space for nic shots physically cannot add more without exceeding 120ml; adding more than 2 nic shots would create higher nicotine final strength (potentially 4-5mg/ml); 4-5mg/ml in 120ml bottle illegal under UK TPD (which requires nicotine-containing e-liquid in maximum 10ml bottles or large 0mg shortfills brought to maximum 3mg via standard shots). UK TPD legal options: 0mg shortfill use Bar Series 100ml as-is no nic shots; 1.6mg final 1 nic shot in 100ml shortfill; 3mg final 2 nic shots in 100ml shortfill (maximum); for higher nicotine use Bar Series 10ml nic salts (5mg, 10mg, 20mg available; UK TPD compliant). UK 2026 enforcement: UK Trading Standards investigates non-TPD-compliant e-liquid; penalties up to £5,000 per offence; selling or distributing higher-strength shortfill mixtures is criminal offence; personal use mixing illegal high strengths technically against UK TPD; not enforced for personal use but no protection if discovered. Why this matters: UK TPD limits exist for safety; high-nicotine e-liquid in large bottles increases overdose risk; child accident risk increased.
Nic shot strength
UK 2026 standard nic shot strength is 18mg/ml. UK 2026 nic shot details: standard strength 18mg/ml (UK TPD maximum for nic shots); bottle size 10ml (UK TPD maximum); PG/VG ratio usually 50/50 or 80/20 PG/VG (high PG enhances flavour transfer); pricing typically £1-2 per 10ml shot at UK retailers; some retailers sell 20mg/ml nic shots same UK TPD rules apply. Calculation for Bar Series 100ml shortfill mixing: 1 x 10ml of 18mg nic shot in 100ml shortfill = 180mg total nicotine in 110ml = 1.6mg/ml final; 2 x 10ml of 18mg nic shot in 100ml shortfill = 360mg total nicotine in 120ml = 3mg/ml final. Why 18mg/ml standard: allows full UK TPD final strength (3mg/ml in 120ml) with exactly 2 shots; convenient mathematics; standard across UK retailers. Where to buy: established UK vape retailers; often sold as multi-pack (4 nic shots £4-8); sometimes included in Bar Series shortfill multi-buy deals; counterfeit nic shots common buy from established UK retailers verify MHRA notification. UK Vape Tax £2.20 per 10ml from October 2026 applies to nic shots: post-tax £3.20-4.20 per shot. UK TPD compliance: each nic shot variant individually MHRA notified; child-resistant cap and tamper-evident seal required.
0mg shortfills
Yes UK 2026 Bar Series 100ml shortfills can be vaped as-is at 0mg nicotine. Who vapes 0mg shortfills: established vapers near end of cessation journey (reduced nicotine to 0); cloud chasers wanting flavour without nicotine satisfaction; hobbyists experimenting with flavours; users sensitive to nicotine; note UK NHS NEVER advises vaping if not previously a smoker. Why 0mg works: Bar Series 100ml shortfill comes 0mg base no need to add nicotine; same flavour profile as nicotine-containing version; same 70/30 VG/PG ratio (sub-ohm device required); same UK TPD compliance. Cost advantage: £9.99 per 100ml; no nic shot cost; lower per-ml cost than nic-containing version (£0.10/ml vs £0.10-0.12/ml). UK Vape Tax £2.20 per 10ml from October 2026: 0mg shortfill still subject to VPD (£22 VPD per 100ml). Practical considerations: 0mg cravings risk not suitable for ex-smokers in early cessation insufficient nicotine; sub-ohm device required Vaporesso GEN 200, OXVA Velocity, GeekVape Aegis Legend 2 (£30-80); cloud production same as nic version (high VG); flavour same as nic version. UK NHS Stop Smoking Service: free 12-week structured programme; counsellors advise on cessation strategy including 0mg final stage. UK 2026 reality: most users add 1-2 nic shots for low nicotine satisfaction; very few vape 0mg shortfill exclusively long-term.
Storage
UK 2026 storage guidelines for mixed Bar Series 100ml shortfill. Recommended storage: cool place (15-20°C ideal) avoid heat; dark (no direct sunlight UV degrades flavours and nicotine); upright (cap not in liquid prevents leaking); out of reach of children (childproof cap insufficient as primary safety measure); original packaging or labelled equivalent (childproof cap, tamper evidence). Storage shelf life: opened mixed shortfill 6-12 months in proper storage conditions; sealed unopened shortfill (0mg) up to 2 years from manufacture date; nicotine degrades over time older e-liquid less satisfying; flavour may change over time (some flavours improve others fade). Where NOT to store: direct sunlight (UV degradation); hot car (heat degradation); bathroom (humidity changes); kitchen near hob/oven (heat); refrigerator (condensation when removed); freezer (potential bottle damage). Signs e-liquid degraded: color changed significantly (some darkening normal; major change concern); sediment or crystals (some nicotine crystallisation can occur shake to redissolve); strong off smell (rancid or chemical); significant flavour loss. Solution: if concerned about quality dispose of e-liquid responsibly; UK Trading Standards advises hazardous waste collection; don't pour down drain or dispose with general waste. UK 2026 reality: most users finish 100ml shortfill within 1-3 months at moderate use storage rarely an issue; heavy users finish within 2-4 weeks. UK Vape Tax £2.20 per 10ml from October 2026 increases cost; better storage helps preserve value.
Bar Series is part of our wider Brand Insights: Bar Series hub.
Four facts every UK buyer should know
Pour, shake, steep
Pour nic shot, shake 2-3 minutes, steep 10-15 minutes. Vape immediately or store.
Max 2 nic shots
3mg final strength UK TPD limit. Cannot legally exceed in 120ml shortfill kit.
Sub-ohm devices only
Mixed shortfill 70/30 VG/PG too thick for MTL pods. Box mods or sub-ohm pod kits.
Store properly
Cool dark place. Upright. Out of reach of children. 6-12 months opened shelf life.
Strength options after mixing
Lower nicotine
-
✓0mg final: use Bar Series 100ml as-is (no shots).
-
✓1.6mg final: 1 nic shot in 100ml = 110ml total.
-
✓For nicotine-free vapers: 0mg ideal.
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✓For low cravings users: 1.6mg sufficient.
-
✓Cheaper: 0 or 1 shot saves £1-2.
-
✓Less Vape Tax impact: fewer shots VPD.
Maximum nicotine
-
✓3mg final: 2 nic shots in 100ml = 120ml total.
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✓UK TPD maximum: highest legal in shortfill.
-
✓For sub-ohm vapers: standard nicotine.
-
✓For cloud chasers: nicotine satisfaction.
-
✓For maintenance vapers: reduced from nic salts.
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✓Most common choice: standard mixing.
For more on the Bar Series brand head over to our full Brand Insights: Bar Series hub.
Shop Bar Series Shortfills UK
UK-made Bar Series 100ml shortfills. 60+ disposable-style flavours. From £9.99 per 100ml. Add 1-2 nic shots (£1-2 each) for 1.6mg or 3mg final. Pairs with sub-ohm devices. UK 18+ verification required.
More on Bar Series
For format guide see what is Bar Series vape juice. For value comparison see value check 100ml vs 10ml. For PG/VG ratios see why 50/50 nic salts and 70/30 shortfills.





















