
Today, we explore if you ‘Can You Use Any E-Liquid in Your Vape Device?’. If you’re new to vaping, the sheer variety of devices and e-liquids available can feel overwhelming. One common question many beginners ask is whether they can use any e-liquid in their vape pen. The short answer is no—using the wrong type of e-liquid for your device could not only affect your vaping experience but also potentially damage your equipment.
In this guide, we’ll explain everything you need to know about e-liquid compatibility, the different types of e-liquids available, and how to choose the best option for your vape kit. Whether you’re a seasoned vaper or just starting out, understanding how e-liquids work with your device is key to getting the most out of your vaping experience.
Table of Contents
- Understanding E-Liquids: The Basics
- The Role of PG and VG in E-Liquids
- Types of E-Liquids and Their Ideal Devices
- What is a Shortfill E-Liquid?
- E-Liquid Compatibility: How to Choose the Right Juice for Your Device
- Can You Mix E-Liquids?
- Conclusion: Finding the Right E-Liquid for Your Vape
Understanding E-Liquids: The Basics
E-liquid, also referred to as vape juice or e-juice, is the fluid used in electronic cigarettes and vape pens. It comes in a wide variety of flavours and nicotine strengths, and it’s primarily composed of four ingredients: propylene glycol (PG), vegetable glycerin (VG), flavourings, and nicotine (though some e-liquids contain no nicotine).
Each of these ingredients plays a role in determining the overall vaping experience. Some vape juices prioritise flavour, while others focus on vapour production, throat hit, or nicotine delivery. Knowing the difference between these e-liquid types will help you find the right juice for your vape device.
The Role of PG and VG in E-Liquids
One of the most important factors in e-liquid compatibility is the ratio of propylene glycol (PG) to vegetable glycerin (VG). These two substances have different properties, and the ratio between them has a direct impact on how the e-liquid performs in various devices.
- Propylene Glycol (PG): PG is a thinner, odourless liquid that provides a strong throat hit, similar to that of traditional cigarettes. It’s often used in e-liquids designed for smokers transitioning to vaping because it replicates the sensation of smoking. PG also carries flavour better than VG, making it ideal for those who want a richer taste experience. However, high-PG liquids tend to produce less vapour.
- Vegetable Glycerin (VG): VG is a thicker liquid with a slightly sweet taste. It produces large clouds of vapour, making it popular among cloud chasers and sub-ohm vapers. VG is smoother on the throat, making it a good choice for people who find the throat hit from high-PG liquids too harsh. However, VG doesn’t carry flavour as well as PG, which can result in a less intense taste.
The most common PG/VG ratios are 50/50, 70/30, and 30/70, but some e-liquids are 100% PG or 100% VG.
Types of E-Liquids and Their Ideal Devices
Now that you know what goes into e-liquid, let’s look at the different types available and which devices they work best with. Let’s delve further into this below in ‘Can You Use Any E-Liquid in Your Vape Device?’.
1. 50/50 E-Liquids
A 50/50 e-liquid contains an equal ratio of PG and VG. This balance provides a good combination of throat hit, flavour, and vapour production. These e-liquids are versatile and work well in most low-power devices, such as vape pens and starter kits. They’re especially good for new vapers looking to replicate the sensation of smoking.
Best for: Lower-powered devices like vape pens and pod kits.
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2. High-PG E-Liquids
E-liquids with a higher PG content (usually 70/30 PG/VG) are best suited for mouth-to-lung (MTL) devices. MTL vaping closely mimics the experience of smoking, where you inhale into your mouth before drawing the vapour into your lungs. High-PG e-liquids provide a stronger throat hit, making them ideal for smokers looking to switch to vaping. However, these liquids produce less vapour than high-VG e-liquids.
Best for: Mouth-to-lung devices, vape pens, and beginner kits.
3. High-VG E-Liquids
High-VG e-liquids (typically 70/30 VG/PG or higher) are better suited for sub-ohm vaping and direct-to-lung (DTL) devices. These e-liquids are thicker and need more power to vaporise properly, which is why they’re usually used in more advanced vape kits. High-VG liquids produce big clouds of vapour and are smoother on the throat, but they may not provide as much flavour as high-PG options.
Best for: Sub-ohm devices, vape mods, and direct-to-lung vaping.
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4. Nicotine Salts
Nicotine salts are a relatively new type of e-liquid that provides a smoother hit even at higher nicotine concentrations. Nicotine salts are absorbed more quickly into the bloodstream than freebase nicotine, making them ideal for people who need a quick and strong nicotine hit. These liquids are usually used in low-wattage devices and pod systems.
Best for: Pod kits and low-wattage devices.
What is a Shortfill E-Liquid?
Shortfill e-liquids are larger bottles of nicotine-free e-liquid that leave enough space for you to add your own nicotine shot. They’ve become increasingly popular due to their customisability, and you can often find them in high-VG formulations.
For example, a 50ml shortfill bottle with room for a 10ml nicotine shot allows you to create a 60ml bottle of e-liquid with your desired nicotine strength. This makes shortfills a great option for vapers who want to save money by buying in bulk or prefer higher-VG e-liquids.
E-Liquid Compatibility: How to Choose the Right Juice for Your Device
Not all e-liquids are created equal, and some work better in certain devices than others. Using the wrong e-liquid can result in a poor vaping experience, or worse, could damage your device. Here are some key factors to consider when selecting an e-liquid for your vape.
1. Device Type
The first thing to consider is what type of device you’re using. Smaller, low-power devices like vape pens and pod systems work best with 50/50 or high-PG e-liquids. These devices don’t produce as much power as larger kits, so they don’t need the thicker consistency of high-VG liquids.
In contrast, sub-ohm devices and vape mods require high-VG e-liquids to function properly. The thicker VG helps produce large clouds, and these devices have the power to vaporise the liquid effectively. Using a high-PG liquid in a sub-ohm device could result in a harsh throat hit and an unpleasant vaping experience.
2. Coil Resistance
Coil resistance is another important factor in determining e-liquid compatibility. High-resistance coils (usually 1.0 ohm or higher) are best paired with high-PG e-liquids, as they work well at lower power levels and with thinner liquids.
Low-resistance coils (below 1.0 ohm) are better suited for high-VG e-liquids, as the extra power needed to vaporise the thicker liquid is provided by the sub-ohm device.
3. Nicotine Strength
Nicotine strength is a personal choice and depends on how much nicotine you’re used to consuming. If you’re a heavy smoker, you might prefer a higher nicotine strength, but if you’re using a sub-ohm device, be careful not to choose a liquid that’s too strong. Sub-ohm devices deliver nicotine more efficiently, so you won’t need as much as you would with a standard vape pen.
4. Throat Hit vs. Vapour Production
If you want a strong throat hit and a sensation similar to smoking, a high-PG or 50/50 liquid is your best bet. These liquids work well in mouth-to-lung devices and provide a satisfying hit.
If you’re more interested in producing large clouds and prefer a smoother inhale, go for a high-VG liquid and use a sub-ohm device.
Can You Mix E-Liquids?
Yes, you can mix e-liquids to create custom flavours, but it’s important to keep the PG/VG ratio and nicotine strength in mind. Mixing a high-PG liquid with a high-VG liquid, for example, can alter the viscosity of the final product, making it unsuitable for certain devices.
If you’re going to mix your own e-liquids, start small and experiment to find the perfect balance for your vaping style.
Conclusion: Finding the Right E-Liquid for Your Vape
Choosing the right e-liquid is essential for a great vaping experience. Whether you’re a beginner using a vape pen or an experienced sub-ohm vaper, understanding how different types of e-liquids interact with various devices will help you make the best choice.
At The Vape Experts, we offer a wide range of e-liquids to suit all types of devices and preferences. From high-PG juices for vape pens to high-VG options for cloud chasers, you’ll find everything you need to enjoy vaping your way. Always consider the PG/VG ratio, nicotine strength, and your device type before purchasing e-liquid to ensure compatibility and satisfaction.
For more information or to explore our collection, visit the The Vape Experts website, or drop into one of our stores for personalised advice from our expert team. Additionally, keep checking back in with us and find more amazing guides similar to ‘Can You Use Any E-Liquid in Your Vape Device?’.


