Don’t you hate it when you’re about to vape and realise your vape pen cartridge is empty? You conclude that a new vape cart is in order. But in the long run, it is inconvenient and expensive to buy new vape carts constantly.

Okay, so now what? Refilling the vape cartridge with your preferred juice or THC distillates is the way to go. And contrary to popular belief, filling your own cartridges is a breeze and will save money in the long run.

If you are unsure how to go about it, fear not. This guide will walk you through the step-by-step process of filling vape cartridges with cannabis derived terpenes or THC oils ensuring you achieve a consistent and satisfying vaping experience every time.

THC Distillate Vape Refill

What Do I Need to Do To Refill a Vape Cart?

What Do I Need to Do To Refill a Vape Cart?

To fill your own vape cartridges with distillate, you’ll need cannabis oil or vape juice itself, the cartridge, a syringe, and a heat source. The needle is used to inject the distillate into the cartridge reservoir, while the heat source helps to make the distillate more fluid, making it easier to inject.

Some cartridge filler machines can serve as heat sources and injection syringes, making filling faster and more efficient.

Step by Step Guide to Fill Vape Cart With THC Distillates

Filling a vape cart with THC distillate is a straightforward process, but it requires precision and attention to ensure a clean and prosperous fill. Here are ten easy step-by-step guides to help you fill a vape cartridge with cannabis distillate:

Gather Your Supplies

Gather Your Supplies

Before you start, ensure you have all these three necessary items: 

  1. An empty vape cartridge
  2. A syringe with a blunt tip
  3. THC oil.

Prepare Your Distillate

If your THC or cannabis oil is too thick, warm the syringe under warm water to make it more fluid and easy to handle.

When it comes to temperature, the range typically hovers between 100 to 140 degrees Fahrenheit. However, it’s crucial to note that the specific temperature you choose hinges on the nature of your distillate.

Remove the Mouthpiece

Carefully remove the mouthpiece from the vape cartridge to expose the chamber where you’ll add the THC distillates.

Insert the Syringe

Attach the blunt-tipped syringe to the opening where the mouthpiece was. Be gentle to avoid any damage to the cartridge.

Slow and Steady Filling

Take the cap off of your distillate and fill the tank of your cartridge up to the fill line, but don’t go over it. Start injecting the THC oil into the chamber slowly and steadily. Avoid overfilling, leaving some space at the top for the mouthpiece.

If you’re using a cartridge filling machine, you can pour your cannabis extracts or oil into it and set the shot settings so that each cartridge has the exact amount you want. Then, you can shoot the oil with the cartridge filling machine just like you would with a needle, but by pressing a button, you’ll get the right amount.

Replace the Mouthpiece

Once the cartridge is filled with the desired amount of cannabis distillate, securely put the mouthpiece back on.

Check for Leaks

Inspect the cartridge for any leaks or spills. If you notice any, clean them immediately to prevent wasting your precious concentrates. Any sticky residue on fingers, cartridges, and surfaces can be easily cleaned with rubbing alcohol or alcohol pads.

Store Properly

Store your filled oil cartridge in an upright position to prevent leakage and ensure the THC oil is evenly distributed.

Wait Before Vaping

Allow the distillate to settle for two minutes before using it. It will give the wick or ceramic coil time to absorb the distillate properly.

Test It Out

Now, your cartridge is ready to use! Attach it to your compatible vape pen or battery and take a gentle puff to see if everything works.

Don’t want all these trouble? Then buy a prefilled THC Cart for your weed pen. Read our detailed review of the best THC Carts in Canada here: Best CBD Vape Cartridges

How to Fill Vape Pens With CBD Oil?

How to Fill Vape Pens With CBD Oil?

Filling vape pens are straightforward. Here are three step-by-step guides to help you get started:

Step 1: Prepare Your Vape Pen and CBD Oil

Before you start follow these essential three steps:

  1. Make sure your vape pens are clean and fully charged.
  2. Choose a high-quality CBD oil that is compatible with your vape pens.
  3. Check the packaging for information on the right potency and flavour you desire.

Step 2: Fill the Vape Tank with CBD Oil

Carefully unscrew the vape tank from the battery and set the battery aside. Locate the fill ports on the tank; these are small holes where you’ll pour the full spectrum CBD oil.

Using a dropper or a injection, gently insert the tip into the fill port and slowly squeeze the oil into the tank. Be cautious about filling it appropriately, which could lead to leakage or reduced vapour production.

Step 3: Reassemble and Vape

After filling the tank, securely screw it back onto the battery. Give the essential oils two minutes to saturate the coil, ensuring proper wicking. Once everything is securely reassembled, turn on your vape pen. Press the firing button and take a slow, controlled inhale, allowing the CBD-infused vapour to enter your lungs.

Mistakes to Avoid While Refilling Vape Pen Cartridges

Mistakes to Avoid While Refilling Vape Pen Cartridges

To ensure a smooth vaping experience and extend the life of your device, avoid these ten common mistakes:

  1. Using Incorrect Cannabis or THC oil: Always check the recommended e-liquid type and avoid using thick oils or incompatible liquids.
  2. Overfilling the Cartridge: Fill the cartridge carefully, leaving some space for air to prevent leaks and spit-back.
  3. Ignoring the User Manual: Read the manual to understand the specific refilling process for your vape pen model. Not all vape pens and carts are identical, so read the user manual description.
  4. Skipping Cleaning: Clean the cartridge before refilling to prevent flavour mixing and residue buildup.
  5. Tightening Too Much: Avoid over-tightening the cartridge, as it may damage the connections and cause leaks. If it is too tight, the ghats of the screw will be damaged, and if it is too loose, the leakage problem will appear, then there is a risk of damage to the vape. So it can’t be too tight or too loose. It should be kept in medium condition.
  6. Not Priming the Coil: Prime the coil with two to three drops of e-liquid before use to avoid dry hits and a burnt taste.
  7. Ignoring Battery Level: Refill your cartridge when the battery is low to prevent possible leakage.
  8. Using Dirty Tools: Ensure your refilling tools are clean and debris-free to maintain e-liquid purity.
  9. Storing Upside Down: Store your vape pen upright to prevent leakage and keep the e-liquid inside the cartridge.
  10. Refilling While Hot: Let the cartridge cool down before refilling to prevent spills and accidental burns.


Can You Refill Carts With THC Distillate?

Yes, you can refill carts with THC distillate. Filling distillate cartridges is relatively easy once you get the hang of it. The process involves transferring the distillate into the empty cartridge using a syringe or a dropper. Make sure to handle the distillate carefully and avoid spills. Learn more about THC distillates here: What are THC Distillates?

What Do You Use to Refill a Vape Cartridge?

You’ll need the THC oil or vape juice, a cartridge, a syringe, and a heat source to refill a THC cartridge. Use the syringe to inject the distillate into the cartridge tank, and use the heat source to make the oil more fluid for easier filling.

Can You Add THC Distillate to Vape Juice?

Yes, you can add THC distillate to vape juice. Mix the distillate with the vape oil base and stir until fully blended. After that, fill your empty oil cartridges with the mixture, and you’re all set to vape your CBD THC vape oil.

How Do You Fill a Vape Cart With Vape Juice?

To fill a vape cart with nicotine or vape juice, follow these five simple steps:

  1. Unscrew the mouthpiece or top cap to access the tank.
  2. Carefully pour the nicotine into the tank, avoiding any spillage. Be sure to fill it out appropriately.
  3. Reattach the mouthpiece securely.
  4. Give the coil two minutes to soak up the juice. 
  5. Your vape cart is ready to enjoy smooth and flavorful vaping!

Can I Refill a Disposable Vape Pen?

Yes, you can refill a disposable vape pen in some cases! After opening it up, you’ll find the empty cartridge. To refill it safely, use a syringe with oil or juice. It helps prevent spills and ensures a clean refill process. Just fill the syringe and carefully inject the liquid into the cartridge.

Do Vape Pens Need to Be Refilled?

Yes, you can refill vape pens if you want to when the e-liquid is empty. These vapes usually require a refill when e-liquid, which is the flavoured liquid used for vaping, is used. Adding more e-liquid to continue enjoying your vaping experience is a simple process.

When Should I Refill My Vape Pen?

Ensuring a constant vape pen delight is essential, so replenish it before it runs dry! Waiting until it is empty may harm the atomizer. For a closed system vape, detecting reduced e-juice is done by noting faded flavour or insufficient smoke.

Maintaining a filled vape pen guarantees a seamless vaping encounter and extends its longevity. Burn flavour comes when the vape pen is finished. The burnt flavour is the sense that your vape is running out of juice. Then you will know that you need to refill your vape.

Final Thoughts

Filling vape cartridges with THC distillates is a simple process that requires careful attention to detail. You can ensure a smooth and enjoyable vaping experience by following the steps outlined in this guide.

Through dedicated practice and unwavering patience, you’ll swiftly become proficient in fabricating personalized vape cartridges. These cartridges can be tailored to match your preferred strength and flavor, making the entire process an accessible and enjoyable journey. Refillable cartridges costs a a few bucks more but they are worth it.

Always prioritise safety and responsible usage, and enjoy your THC-filled vape cartridges responsibly.


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Bryce Nickols

Is a highly respected authority in the field of weed pen products. With years of dedicated research and writing under his belt, he possesses a wealth of knowledge concerning all aspects of the industry. Bryce’s expertise extends beyond mere product knowledge; he has an unwavering passion for educating his readers about the benefits and potential risks associated with vaping marijuana.
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