Nixer X Seriously Longfill E-Liquid UK

• Premium longfill flavour concentrates
• Compatible with Nixer Mixer Kits
• Available in Freebase and Nic Salt options
• Suitable for pod kits, MTL and sub-ohm devices
• UK compliant and TPD regulated
• Fast UK dispatch

50/50 Freebase Longfills

Balanced PG/VG ratio for pod kits and MTL devices. Strong flavour with moderate vapour production.

HVG Longfills

High VG formula designed for sub-ohm tanks and direct-to-lung vaping with increased cloud production.

Nic Salt & Ice Salt Longfills

Smoother throat hit and faster nicotine satisfaction, ideal for pod systems and smokers transitioning to refillable vape kits.

Remove the cap and nozzle from your Nixer X Seriously Longfill bottle. Add your chosen Nixer Mixer Kit (Freebase or Nic Salt), replace the nozzle securely and shake thoroughly for 1–2 minutes. Allow to steep if required before filling your vape tank or pod.

Looking for nicotine boosters? Browse our Nixer Mixer Kits.

Nixer X Seriously Longfill is a 30ml flavour concentrate designed to be mixed with a Nixer Mixer Kit to create 60ml of finished vape juice. This collaboration combines Seriously’s bold flavour profiles with Nixer’s simple longfill mixing system.

Remove the cap and nozzle from the bottle, add your chosen Nixer Mixer Kit (Freebase, Nic Salts or Salt + Ice), replace the nozzle securely and shake thoroughly for 1–2 minutes before vaping.

Nixer X Seriously Mixing Kits are available in the following strengths:

• 0mg
• 3mg Freebase
• 6mg Freebase
• 9mg Freebase
• 5mg Nic Salts
• 10mg Nic Salts
• 5mg Salt + Ice
• 10mg Salt + Ice

Freebase HVG options (3mg and 6mg) are best suited for sub-ohm vape kits and higher wattage devices. Nic Salts and Salt + Ice options (5mg and 10mg) are ideal for pod kits and lower wattage devices.

Yes. When mixed using official Nixer Mixer Kits, Nixer X Seriously Longfills comply with UK TPD regulations.

Nixer X Seriously Longfill vape juice offers premium Seriously flavour in a flexible 60ml format, giving UK vapers custom nicotine strength options with easy mixing convenience.