New to e-liquid? The shelf can look like a wall of numbers and acronyms. It doesn't need to be.
This guide is for adults 21+ who already use nicotine products and want to pick the right e-liquid, strength and device. We'll keep it simple: what's in the bottle, how nicotine types differ, how to choose a strength and which device fits your routine.
What's in the Bottle
Every e-liquid is built from the same four ingredients. Knowing what each one does makes the label easy to read.
- Propylene glycol (PG): the thinner base. It carries flavor.
- Vegetable glycerin (VG): the thicker base. It produces visible vapor.
- Nicotine: in freebase or salt form, listed in milligrams per milliliter.
- Flavoring: the blend that gives each e-liquid its character.
A higher VG share usually means bigger clouds and a thicker liquid. A higher PG share usually means a thinner liquid and sharper flavor.
Nicotine Types: Freebase vs. Salt
This is the first real decision you'll make. The format you choose shapes everything else, from strength to device.
Freebase Nicotine
Freebase is the traditional format, made for the classic mod and tank setup. It delivers a stronger throat hit and pairs with devices that produce larger clouds.
BLVK freebase e-liquid comes in 0mg, 3mg and 6mg. Go through a lot of juice? The HUNDRED line comes in a 100mL bottle.
Nicotine Salt
Nicotine salt offers a smoother throat hit at higher concentrations. It's made for compact, lower-powered pod devices.
BLVK nicotine salts come in 30mL bottles at 35mg and 50mg.
How to Choose a Strength
Strength isn't one-size-fits-all. The right number depends on your format, your device and the strength you already use.
Lower Strengths for Larger Devices
Sub-ohm tanks move more liquid with every draw, so freebase strengths run lower. That's why our freebase range sits at 0mg, 3mg and 6mg.
Higher Strengths for Pod Devices
Pod systems are smaller and use less power, so salt strengths run higher. Choose 35mg or 50mg based on what you're used to.
Not Sure? Ask
Staff at a good vape shop know their devices and e-liquids inside out. Tell them what you use now and they'll help you narrow it down.
Choosing a Device
Your device should fit your routine. Here's how the three main types compare.
Disposables
Disposables are closed, single-use devices that are ready out of the box. No refilling and no coils, just recharge when needed.
The BLVK Bar 20K offers up to 20,000 puffs with 50mg nicotine salt, variable voltage settings and adjustable airflow. See the full range on our disposables page.
Pod Systems
Pod systems are compact and refillable. They're the natural match for nicotine salt e-liquid.
Mod and Tank Systems
Mods and tanks give you the most control over power and airflow. They're built for freebase e-liquid and bigger clouds.
Choosing a Flavor
Flavor is personal. BLVK has spent years building a library for nearly every palate, from fruit blends and fruit and menthol to tobacco-flavored and flavorless options.
Mint and Menthol
The MINT series pairs crisp spearmint with fruit. The FROST series finishes fruit blends with a cool exhale.
Fruit
The FUJI series builds every blend around crisp apple, paired with a second fruit and a touch of ice.
Flavorless
Want nicotine without added flavor? Our flavorless line includes ZERO, BELOW ZERO, PURE and PEAK. BELOW ZERO delivers a crisp, refreshing, invigorating feel with no flavor.
Five Tips for Getting Started
A little prep goes a long way. Keep these in mind as you build your setup.
Learn the Basics
Get familiar with device types, nicotine formats and strengths before you buy. You just took the first step by reading this.
Visit a Vape Shop
A good shop lets you see devices in person and ask questions. That hands-on look helps you find what suits you.
Match Your Device to Your Routine
Think about size, shape and how much upkeep you want. If you're always on the move, a disposable may fit best.
Explore Flavors
Try a few different profiles before you settle in. Your favorite might not be the one you expected.
Dial In Your Strength
Fine-tune your strength until it feels right for you and your device. Every vaper lands somewhere different.
Buy Authentic, Buy Consistent
BLVK has been making e-liquid since 2014, with 12M+ bottles sold. Every bottle is produced in ISO-9001 and GMP-certified facilities, so each batch matches the last.
Make sure you're getting the real thing. Verify your product on our authentication page, and learn more about BLVK. Retailers can start with a wholesale inquiry.
BLVK products contain nicotine and are for adults 21+ only.




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