A THC vape is a small battery that gently heats cannabis oil so you inhale vapour instead of smoke, and most come either as a 510 cartridge you screw onto a battery or as an all-in-one disposable. At Saint John Bud Express we deliver both across Saint John, so this guide walks through what actually separates one vape from another before you pick from our vapes category.
Vapes are popular for good reasons. They are discreet, they don't leave the room smelling like a session, and there is nothing to grind or roll. The trade-off is that the oil inside matters a great deal, and two carts that look identical on a shelf can be very different once you start using them.
What is the difference between a 510 cart and a disposable?
The two formats do the same job. The difference is what you keep and what you throw away.
510 cartridges
A universal thread. "510" is the thread size, and nearly every cartridge and vape battery on the market uses it. That means you buy one battery and swap carts as often as you like, moving between a daytime strain and an evening one without buying new hardware.
Lower cost over time. Because the battery is reusable, you are only paying for oil and a small glass or ceramic tank with each new cart. If you vape regularly, this is usually the cheaper road.
A little more to manage. You need to keep the battery charged, and you have a choice of settings to learn. Most people get the hang of it in a day.
Disposables
Nothing to set up. A disposable has the battery, the tank and the oil sealed into one unit. Take it out of the box, inhale, done. They are a good first vape for anyone who has never used one.
Built for one run. When the oil is gone, the whole device is finished. Some disposables have a charging port so the battery outlasts the oil, which is worth looking for, because a dead battery with oil still inside is a frustrating way to end a pen.
Fixed settings. Most disposables run at one temperature chosen by the maker. That keeps things simple, but you can't tune the hit.
Distillate vs live resin: what is in the cart?
The oil is where most of the difference in flavour and feel comes from. You will mostly see two types.
Distillate. Distillate is THC that has been refined until it is nearly pure, clear and almost flavourless. Makers then add terpenes back in for taste, either from cannabis or from other plants. Distillate carts are consistent, strong and usually the more affordable option.
Live resin. Live resin is made from cannabis that was frozen right after harvest instead of dried and cured. Freezing holds on to more of the plant's original terpenes, the aromatic compounds behind smell and flavour. Live resin carts tend to taste closer to the actual strain, and many people find the experience feels fuller. They usually cost a bit more.
Which is better? Neither, really. If you want a reliable, potent hit and don't care much about taste, distillate is hard to beat on value. If flavour is half the fun for you, try a live resin cart. For a deeper look at how these extracts are made, see our guide to hash and kief, which covers the older side of the concentrate family.
How do vape batteries and voltage work?
Most 510 batteries are slim pens with either a button or a draw sensor that fires when you inhale. Many let you pick from a few voltage settings, often shown by a coloured light.
Start low. A lower voltage heats the oil more gently. The hit is smoother, the flavour is better and the oil lasts longer. A good starting point on most batteries is the lowest or second-lowest setting.
Turn it up only if you need to. Higher voltage gives a bigger cloud, but it can taste burnt and harsh, and it can scorch the coil, which ruins the rest of the cart. If your hit tastes acrid, drop a setting.
Preheat for thick oil. Many batteries have a preheat mode, usually triggered by a double or triple click. It warms the cart for a few seconds, which helps if the oil is thick from cold weather.
Short, slow pulls. A gentle three or four second draw does better than one long, hard pull. Long draws overheat the coil and flood the airway.
How long does a vape cart last?
It depends on the size of the cart and how you use it, so treat any number as a rough guide.
- Half-gram carts are the common size. Someone taking a few puffs in the evening can often make one last a week or two. A heavy daily user may finish one in a few days.
- Full-gram carts last roughly twice as long and usually cost less per gram.
- Disposables behave like carts of the same size, as long as the battery holds out.
Settings matter more than you'd think. Running a cart at high voltage burns through oil faster and can leave a scorched coil with oil still in the tank. Low and slow stretches every cart further.
Don't chase the last drops. When hits get thin and the taste turns, the cart is close to empty. Pushing on at that point mostly burns the coil.
How do you spot a fake vape cart?
Counterfeit carts are a real problem across Canada, and the packaging is usually the convincing part. A few signs are worth knowing.
The oil moves too freely. Good cannabis oil is thick. Tip the cart over and the air bubble should crawl, not race. Very runny oil can be a sign it has been cut with something.
The price is too good. Quality oil costs money to make. A cart priced far below everything else in its size is worth a second look.
Odd taste or harshness. A strange chemical flavour or a scratchy throat that doesn't ease at low voltage is a reason to stop using that cart.
Generic boxes and spelling mistakes. Fake packaging is often printed in bulk with no batch details and sloppy text.
If something seems off, stop using it. No vape is worth a sore chest.
How should you store a vape?
Upright and out of the heat. Store carts standing up, mouthpiece on top, so oil stays on the wick and doesn't leak through the airway. Keep them out of a hot car and direct sun, which thin the oil and can cause leaks.
Not too cold either. A Saint John winter can thicken oil to the point where it barely draws. Keep your vape in an inside pocket, or use the preheat setting to loosen it up.
Charge sensibly. Use the charger that came with the battery, don't leave it plugged in for days, and keep it away from metal keys and coins in a pocket.
Away from kids and pets. Vapes look like ordinary gadgets. Keep them somewhere children can't reach.
Getting a vape delivered in Saint John
Ordering is the same as anything else on the site. There's a $50 minimum, a $5 delivery fee, and delivery is on us over $100. Most orders arrive in 1 to 3 hours. Tuesday to Saturday, drivers head out every 90 minutes from 11 AM to 8 PM. You pay the driver in cash at the door, and they'll check your ID, so have it ready. Our cash on delivery guide and the Saint John delivery page cover the details.
If you're comparing a vape with other ways to consume, our guide to pre-rolls and our THC edibles guide are good next reads.
The Bottom Line
Pick a 510 cart and battery if you vape regularly and like choice, or a disposable if you want zero setup. Choose distillate for value and live resin for flavour, keep the voltage low, and store your carts upright and out of the heat. When you're ready, browse vapes available for delivery.
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