The Flavour Beast HYDRA 18K is a standout disposable vape boasting up to 18,000 puffs thanks to its clever 2 mL device + 13 mL side tank—totaling 15 mL of e-liquid. It features adjustable airflow, a USB-C recharge port, a battery indicator, and a see-through e-liquid window, making it both user-friendly and durable. Check pricing and availability at Big Cloud Vapor Bar’s HYDRA 18K page.

Key Specs at a Glance
Here are the verified specifications—clear and precise:
- Total E-Liquid: 15 mL (2 mL device + 13 mL side tank)
- Nicotine Strength: 20 mg/mL (2%)
- Puffs: Up to 18,000 (subject to usage patterns)
- Airflow: Adjustable for personal draw preference
- Charging: USB-C port (cable usually not included)
- Battery Capacity: 650 mAh
- Coil: 1.0 Ω mesh, roughly 12 W output
- Dimensions: Approximately 99 × 49 × 24 mm
What’s in the Box — Innovative Dual System
A Two-Part Design That Lasts Longer
Inside the package, you get the 2 mL HYDRA device plus a 13 mL side tank that snaps into place—granting a full 15 mL liquid reservoir. Flavour Beast markets this as “BC’s biggest 15 mL product kit.” The dual-tank system ensures consistent flavor, longer use, and no sticky refills. Once connected, the side tank is not meant to detach—this setup simplifies the experience and ensures safe, steady liquid flow.
Design & Build — Practical and Visible
- Transparent E-Liquid Window lets you see how much juice remains.
- Battery Indicator shows power status.
- Pocket-Friendly Size with a sturdy feel. The rectangular body with side tank allows easy handling.
- The aesthetic is minimalist but functional—easy for beginners, satisfying for seasoned vapers.
Battery Life & Charging — Reliable Power
- The 650 mAh battery recharges via USB-C, matching modern device standards.
- A full charge restores power fully and makes the device reusable (within its lifespan).
- You can keep using it while charging, which prevents wasted time.
Performance: Coil, Airflow & Flavor
- Equipped with a 1.0 Ω mesh coil delivering about 12 W—smooth and flavorful.
- Adjustable airflow lets you dial in your draw—tighter for a cigarette-like pull, looser for more vapor.
- Whether you prefer a cooler vape or warmer draw, HYDRA adapts easily.

Flavour Lineup — Something for Everyone
With 20 mg/mL nicotine, the range works well for most disposable consumers. Popular options include:
- Fruit & Iced Blends: Blazin Banana Blackberry (Iced); Bomb Blue Razz (Iced); Weekend Watermelon (Iced); Wild White Grape (Iced); Hip Honeydew Mango.
- Coffee & Tobacco: Chillin’ Coffee (Iced); Good Ol’ Golden Tobacco.
Each flavor is designed to stay consistent from first puff to last, thanks to the self-priming side tank design.
Real-World Puffs — “Up to 18,000”
The “up to 18K” puff claim is realistic—but depends on how you vape. Longer draws, wider airflow, and ambient temperature can affect your yield. Always see it as a generous estimate, not a guarantee.
Ease of Use — Stress-Free Vaping
- No refills, no maintenance—simply charge, click the tank in place, and vape.
- The USB-C port, indicators, and airflow adjuster make it accessible to new and experienced users alike.
Pros & Cons — Honest Breakdown
Pros
- Massive 15 mL capacity keeps you vaping longer.
- Adjustable airflow tailors your draw.
- See-through tank and battery indicator add confidence.
- Easy USB-C charging.
- Self-priming tank ensures full usage and flavor consistency.
Cons
- Bulkier than ultra-slim disposables.
- Side tank is not removable or refillable—detached once installed.
- Only available in 20 mg/mL nicotine strength.

HYDRA 18K vs. Other Flavour Beast Devices
Beast Mode Max 18K
For a broader look at the full lineup, read our Flavour Beast disposable vape review covering all major models available in Canada.
- 20 mL e-liquid, three power modes, 850 mAh battery, digital display.
- Ideal for those who want adjustable power and bigger battery life.
Beast Bar 15K
- 20 mL capacity, 1100 mAh battery, direct-to-lung coil, up to 15,000 puffs.
- Better for users who prefer larger vapor clouds and less hassle.
Where HYDRA fits: It’s compact, easy-to-use with airflow control, and offers a standout two-part design.
Safety & Compliance — Important Notes
- The device’s 20 mg/mL nicotine level is typical for regulated markets, including Canada.
- The 15 mL dual-tank design meets compliance while offering high capacity.
- Avoid attempted refills—HYDRA is not reusable by design.
Troubleshooting & Vaping Tips
- If flavor is weak at first, attach the side tank and let the device self-prime for a few minutes.
- Fine-tune airflow for comfort and flavor—mid settings often offer the best balance.
- Charge fully before first use to optimize battery life.
FAQ — Quick Answers (FAQ Schema Ready)
- Is the HYDRA 18K refillable?
No—it’s prefilled, and once the side tank is attached, it’s not meant to be removed. - How can I see remaining e-juice and battery level?
The device has a transparent tank and a battery indicator on the body. - What nicotine strength is HYDRA 18K?
It comes with 20 mg/mL (2%) nicotine. - What charging method does it use?
USB-C—fast and widely supported.

Wrap-Up: Is Flavour Beast HYDRA 18K for You?
If you’re seeking a long-lasting, no-fuss disposable vape with good flavor, adjustable airflow, and modern features (like USB-C charging and visibility), the Flavour Beast HYDRA 18K is a smart choice.
Ready to grab one? Find it here.
Need something bolder or with bigger battery life? Explore other options via Big Cloud Vapor Bar’s disposable category.