If you’ve ever seen someone blowing huge, dense clouds of vapour, chances are they’re sub-ohm vaping. But what exactly is sub-ohm vaping — and is it right for you?
In this guide, we’ll break down what sub-ohm vaping means, how it differs from MTL (mouth-to-lung) vaping, who it’s best suited for, and what you need to get started.
🔍 What Is Sub-Ohm Vaping?
Sub-ohm vaping refers to vaping with a coil that has a resistance below 0.6 ohm. The lower the resistance, the more power (wattage) your device can push through the coil — which results in more vapour, more heat, and more flavour.
This style of vaping is designed for direct-to-lung (DTL) inhales, similar to taking a deep breath in through a straw.
Key Features:
- Big cloud production
- Intense flavour
- Lower nicotine strengths
- Higher wattage
- Best used with high-VG e-liquids (usually 70VG/30PG)
👉 Explore our sub-ohm e-liquids for the perfect match to your device.
🔄 Sub-Ohm Vaping vs MTL Vaping: What’s the Difference?
Feature | Sub-Ohm (DTL) | MTL (Mouth-to-Lung) |
Inhale style | Direct-to-lung | Cigarette-style (Mouth to Lung) |
Coil resistance | Below 1.0 ohm | Above 1.0 ohm |
Vapour production | Large clouds | Discreet vapour |
Nicotine strength | 0–6mg (low) | 6–20mg (higher) |
E-liquid type | High VG (70VG/30PG) | 50/50 VG/PG or nic salts |
Device power | Higher wattage/mod kits | Lower power/pod kits |
Best for | Cloud chasers, flavour chasers | Smokers switching to vaping |
✅ Who Is Sub-Ohm Vaping Best For?
Sub-ohm vaping is ideal for:
- Vapers who want more vapour and flavour
- Those who have already quit smoking
- People who enjoy customisation and power
- Users who prefer low nicotine or nicotine-free vaping
- Hobbyists who enjoy trying different coil builds and settings
It’s not recommended for complete beginners or people who need higher nicotine levels to curb cravings.
🔧 What Do You Need for Sub-Ohm Vaping?
To start sub-ohm vaping, you’ll need the right setup:
- ✅ A sub-ohm vape kit or mod that can handle high wattage
- ✅ A sub-ohm tank with coils below 1.0 ohm
- ✅ High-VG e-liquid (usually 70VG/30PG or higher)
- ✅ Batteries and safety knowledge (if using external battery mods)
👉 Need a setup? Check out our sub-ohm vape kits for powerful, cloud-ready devices.
💨 What to Expect with Sub-Ohm Vaping
Here’s what you’ll likely notice when switching to sub-ohm:
- Denser vapour – You’ll exhale large clouds
- Warmer vapour – Due to higher wattage
- Richer flavour – The extra heat brings out more from your e-liquid
- More e-liquid usage – You’ll go through juice faster
- Lower nicotine needed – Because of increased vapour volume
Many sub-ohm vapers use 3mg or even 0mg nicotine — higher strengths can feel harsh with the direct-lung inhale.
⚠️ Tips & Safety for Sub-Ohm Vaping
- 🔋 Make sure your batteries and device can handle high power levels
- 💧 Keep your tank topped up to avoid dry hits
- 🌬 Use airflow control to customise your draw
- 📏 Stick to the recommended wattage range printed on the coil
- 🚫 Don’t use nic salts or high-nic e-liquids with sub-ohm coils
Final Thoughts
Sub-ohm vaping is all about flavour, clouds, and performance. It’s a natural progression for many vapers once they move past the beginner stage — but it’s not for everyone.
If you’re happy with a simple MTL device and high nicotine strength, that’s totally fine. But if you’re ready for bigger clouds and more customisation, sub-ohm might be the next step in your vaping journey.
👉 Explore our range of sub-ohm kits, high-VG e-liquids, and sub-ohm coils to get started today.
Curious about sub-ohm vaping? Learn the difference between sub-ohm and MTL vaping, who it’s best for, and what gear you need. A complete beginner’s guide to sub-ohm vaping.