Sour Fcuking Fab (Zero Nicotine) - Geek Bar Pulse X 25000 | Online Vape Shop

Geek Bar's most iconic flavor, turned sour, and delivered with zero nicotine: the Geek Bar Pulse X 25000 Sour Fcuking Fab Zero Nicotine takes the legendary tropical candy mystery of Fcuking Fab and dials up the tartness for a bolder, more puckering experience on the Pulse X's premium hardware and entirely without the addictive substance. Where the original Fcuking Fab balances tropical sweetness with creamy smoothness, Sour Fcuking Fab shifts the equation: sharp sour notes lead the charge, the tropical candy base follows, and the result is a vibrant, tangy-sweet flavor that excites the palate in a way the original never quite does. With up to 25,000 puffs, an 820mAh fast-charging battery, a 3D curved smart screen, and 18mL of 0mg e-liquid, it is built for vapers who want the full Fcuking Fab experience with more edge and no nicotine.

Why the Geek Bar Pulse X 25000 Sour Fcuking Fab Zero Nicotine Stands Out

• Up to 25,000 puffs in Regular Mode (15,000 in Pulse Mode): same capacity as the standard nicotine Pulse X.
• 0% nicotine (0mg): all the sour tropical candy intensity with no nicotine whatsoever.
• 820mAh rechargeable battery with USB-C fast charging that reaches 80% in approximately 20 minutes.
• Dual mesh coil system with VPU technology for consistent sour-sweet flavor delivery across 25,000 puffs.
• Sour Fcuking Fab flavor: the beloved Fcuking Fab tropical candy mystery with an amplified sour top note; bolder and tarter than the original.
• 3D curved smart LED screen with Starlight UI showing real-time battery, e-liquid level, and active mode.
• Part of the exclusive 5-flavor Pulse X Zero Nicotine Edition: the only nicotine-free option in the Pulse X series.

Geek Bar Pulse X 25000 Sour Fcuking Fab Zero Nicotine Specifications

Performance

• Puff Count: Up to 25,000 (Regular) / 15,000 (Pulse)
• Coil: Dual Mesh Coil
• Chipset: VPU Dual-Core Processor
• Power Modes: Regular (about 11W single coil) / Pulse (about 25W dual coil)
• Activation: Draw-Activated

Hardware

• Battery: 820mAh (Rechargeable)
• Charging: USB Type-C Fast Charge (cable not included)
• Charge Time: approximately 20 minutes to 80%, approximately 30–45 minutes full charge
• E-Liquid Capacity: 18mL (prefilled)
• Display: 3D Curved LED Screen with Starlight UI
• Airflow: Adjustable (via mode switch)
• Mouthpiece: Silicone-coated, bite-friendly

Experience

• Flavor: Sour Fcuking Fab (Zero Nicotine Edition)
• Nicotine Strength: 0% (0mg) — Zero Nicotine
• Draw Style: Medium MTL (Regular) / Loose MTL (Pulse)
• Cooling: Subtle; slight refreshing finish, not a full ice flavor

Flavor Experience: What Does Sour Fcuking Fab Zero Nicotine Taste Like?

Sour Fcuking Fab takes the beloved Fcuking Fab tropical candy mystery and runs it through a sour lens. If the original Fcuking Fab is a smooth, creamy tropical candy, Sour Fcuking Fab is that same candy dipped in sour sugar. The familiar base remains, but the tartness takes center stage and transforms the experience from indulgent to invigorating.

On the inhale, a sharp sour punch arrives first. The tartness is immediate and bright, a mouthwatering, face-twisting tanginess that grabs your attention from the first draw. It is reminiscent of the coating on sour candy before you break through to the sweetness underneath. The sour element is bold but controlled, exciting without being unpleasant.

At mid-palate, the signature Fcuking Fab tropical candy base reveals itself beneath the sourness. The familiar blend of mango, pineapple, passion fruit, and mixed berry notes emerges, recontextualized through the sour lens. The tropical sweetness is still present — candy character, juicy fruit medley, and playful complexity — but sharpened and brightened by the tartness. The result is a more dynamic, more energetic version of the original: where Fcuking Fab is smooth and creamy, Sour Fcuking Fab is vibrant and electric.

On the exhale, the sour and sweet elements merge into a tangy, refreshing finish. There is a subtle cooling quality, not a full menthol blast but a light freshness that cleanses the palate. The aftertaste is clean, with the tropical candy sweetness and the sour tang fading together gradually. Each puff leaves you wanting the next one, which is the Fcuking Fab family's signature, though here that quality exists without nicotine.

The zero-nicotine difference: without nicotine, the sour element becomes even more valuable. The tartness provides genuine physical stimulation on the tongue — a tingling, puckering sensation that keeps the experience engaging even without nicotine's throat hit. VapeJuice.com's expert review noted that the zero-nicotine version "perfectly replicates the complex sour-sweet symphony of the original flavor," calling it "ideal for vapers seeking a cleaner, lighter experience." The tropical candy notes may come through slightly sweeter without nicotine's peppery edge, but the amplified sourness provides strong counterbalance.

Sour Fcuking Fab versus original Fcuking Fab: the key difference is emphasis. The original is creamier, smoother, and more dessert-leaning. Sour Fcuking Fab is bolder, tarter, and more stimulating — the same tropical candy base with the sour dial turned up and the cream turned down. If the original is a tropical candy you savor, Sour Fcuking Fab is a sour tropical candy that wakes you up.

Performance and Technology

Dual-Mode Puff System

The Pulse X features a dual-mode system controlled by a bottom-mounted switch. Regular Mode fires a single coil at lower wattage, alternating between the two mesh coils with each puff to deliver up to 25,000 smooth draws. Pulse Mode activates both mesh coils simultaneously at approximately 25 watts, producing denser vapor, warmer draws, and a more intense flavor. With Sour Fcuking Fab, Pulse Mode amplifies both the sour punch and the tropical candy sweetness; reviewers note the sour kick becomes "really enhanced" at higher wattage, making Pulse Mode the preferred setting for vapers who want maximum tartness. The 3D display shows constellation animations in Pulse Mode.

Dual Mesh Coil and VPU Technology

The Pulse X uses dual mesh coils paired with Geekvape's VPU dual-core processor. For a complex sour-sweet candy flavor like Sour Fcuking Fab, even heating is critical: the mesh coils ensure the sharp sour compounds, layered tropical fruit notes, and candy sweetness are all extracted in proper balance without hot spots that could flatten the tartness or make the sweetness cloying. The VPU maintains stable output as the battery depletes.

Battery and Charging

The 820mAh rechargeable battery reaches 80% in approximately 20 minutes via USB-C fast charge, with a full charge completing in 30 to 45 minutes. The rechargeable design ensures you use every milliliter of the 18mL e-liquid tank.

3D Curved Smart Display

The wraparound 3D curved LED screen renders animated puff counters, battery percentages, e-liquid levels, and mode indicators with Starlight UI depth effects. The accurate juice-level tracking is especially useful for zero-nicotine vapers who may consume e-liquid at a higher rate than expected.

How Long Does the Geek Bar Pulse X 25000 Sour Fcuking Fab Zero Nicotine Last?

• Light user (50–100 puffs/day): Regular Mode expected 8 to 16 weeks; potentially a full four months from a single device.
• Moderate user (150–300 puffs/day): Regular Mode should carry you through 3 to 6 weeks. Pulse Mode exclusively delivers 2 to 4 weeks.
• Heavy user (400+ puffs/day): Regular Mode lasts roughly 2 to 3 weeks. Pulse Mode provides 10 to 14 days.

One consideration for zero-nicotine vapers: without nicotine's satisfaction signal, some users vape more frequently. The Pulse X's 25,000-puff capacity in Regular Mode provides a generous buffer, and the e-liquid display helps track consumption in real time.

Nicotine-Free: What to Expect Without Nicotine

• This device contains 0% (0mg) nicotine. There is no nicotine salt, no freebase nicotine, and no nicotine derivatives in the e-liquid.
• Throat sensation: Without nicotine, the throat hit is minimal. However, Sour Fcuking Fab's built-in tartness provides genuine physical stimulation — a tingling, puckering quality on the tongue and a light tanginess in the throat that keeps the experience engaging. This is a key reason a sour flavor was chosen for the zero-nicotine Pulse X lineup.
• Flavor clarity: The sour-sweet tropical candy profile comes through with full intensity at 0mg. Vape Nation's review praised the zero-nicotine version as delivering "smooth, vibrant, and utterly delicious" flavor that "redefines what zero nicotine vaping can taste like." Without nicotine's subtle peppery edge, tropical candy notes may be marginally sweeter, but the amplified sourness provides strong counterbalance.
• Who it's for: ideal for vapers stepping down from nicotine who want a bold, stimulating flavor; Fcuking Fab fans who want the sour variant without nicotine; flavor enthusiasts who love sour-tropical candy profiles; social and occasional vapers; and anyone who wants sensory intensity without any addictive substance.

Pros and Cons

Pros

• Zero nicotine with full sour-tropical-candy intensity — one of the boldest zero-nicotine flavors available.
• The Fcuking Fab mystery tropical candy base amplified with a tangy sour punch that provides genuine palate stimulation even without nicotine.
• Sour element partially compensates for nicotine's absent throat hit, making the zero-nicotine experience more satisfying than sweet-only options.
• Same Pulse X 25K hardware as the standard version — no compromises on coils, display, battery, or performance.
• Industry-leading 25,000-puff capacity in Regular Mode.
• 820mAh battery with fast USB-C charging — approximately 80% in 20 minutes.
• 3D curved LED screen with real-time monitoring.
• Pulse Mode amplifies the sour kick for maximum intensity when desired.

Cons

• Pulse X Zero Nicotine Edition is only available in 5 flavors — limited selection compared to the standard Pulse X's 46+ options.
• The sour intensity may be too bold for vapers who prefer mild, smooth, or dessert-style flavors.
• Less creamy and smooth than the original Fcuking Fab — if you prefer the balanced, all-day character of the original, the sour variant trades smoothness for tartness.
• No strong menthol or cooling element — the refreshing finish is subtle, not icy.
• USB-C charging cable not included in the box.
• Bulkier than basic disposables.
• Priced similarly to the nicotine version despite containing no nicotine.
• Without nicotine's satisfaction signal, some users may consume e-liquid faster than expected.

Who Is the Geek Bar Pulse X 25000 Sour Fcuking Fab Zero Nicotine Best For?

• Fcuking Fab fans who want more edge at zero nicotine: lovers of the original who want something bolder, tarter, and more stimulating without nicotine.
• Vapers stepping down from nicotine who need stimulation: the sour element provides genuine physical sensation on the tongue that helps compensate for nicotine's absent throat impact.
• Sour candy and tropical fruit lovers: captures the experience of sour gummy candies and sour tropical hard candies in vapor form, amplified by Fcuking Fab's mystery complexity.
• Social and occasional vapers who want flavor, not nicotine: zero-nicotine format lets you enjoy bold flavor without dependency.
• Users who find the original Fcuking Fab too mild: Sour Fcuking Fab swaps cream for tartness and smoothness for sharpness for a more assertive version.

What Users Are Saying

Feedback highlights several consistent themes:

• On the sour-sweet balance: Users praise the interplay between tangy sour notes and tropical candy sweetness. The sourness is described as "bold but balanced" — exciting without being overwhelming. Vaping.com's expert review noted that "this excellent sour tropical fruit vape delivers a flavorful bouquet of delicious notes," with the sour element enhancing rather than masking the Fcuking Fab base.
• On the zero-nicotine experience: VapeJuice.com's review called the zero-nicotine version a "game changer" that "perfectly replicates the complex sour-sweet symphony of the original flavor," praising it as "smooth, vibrant, and utterly delicious." Users appreciate that the sour element prevents the flat, unstimulating sensation that plagues many zero-nicotine flavors.
• On the Fcuking Fab connection: Fans appreciate that Sour Fcuking Fab maintains the tropical candy mystery while taking it in a distinctly different direction. eJuiceDB's comparison is frequently echoed: "Sour Fcuking Fab is bolder and tarter; Fcuking Fab is creamier and ideal for all-day use."
• On device performance: The Pulse X platform earns praise for battery longevity, display accuracy, fast charging, and consistent vapor production. Users note the 25,000-puff capacity provides excellent value for a zero-nicotine device.

Final Verdict

The Geek Bar Pulse X 25000 Sour Fcuking Fab Zero Nicotine takes the most famous flavor in the Geek Bar catalog, adds a bold sour twist, and delivers it in a zero-nicotine format that does not compromise on intensity. The tangy sour punch, the tropical candy mystery, and the sweet-tart interplay create a flavor profile that is genuinely stimulating even without nicotine. Built on the full Pulse X platform with 25,000 puffs, an 820mAh fast-charging battery, and a 3D curved display, it proves that nicotine-free can still mean bold, exciting, and deeply satisfying. The only real limitations are the five-flavor zero-nicotine selection and the inherent tartness that will not suit vapers who prefer smooth, creamy profiles. For sour candy lovers, Fcuking Fab fans, and anyone who wants their zero-nicotine vape to deliver genuine flavor excitement, Sour Fcuking Fab stands alone.

If you want the Fcuking Fab mystery with a sour twist, premium Pulse X hardware, and absolutely no nicotine — delivered with enough tartness to keep every puff thrilling — the Geek Bar Pulse X 25000 Sour Fcuking Fab Zero Nicotine is the definitive choice.

Legal and Safety Notices

• Age Restriction: This product is intended for adults of legal smoking/vaping age only. You must be 21 years of age or older to purchase and use this product in the United States. Age verification is required at the point of sale and delivery. This applies even to zero-nicotine products.
• Nicotine-Free Statement: This product contains 0% nicotine (0mg). It does not contain nicotine salt, freebase nicotine, or nicotine derivatives.
• California Proposition 65 Warning: This product can expose you to chemicals which are known to the State of California to cause birth defects or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.
• Allergen Notice: This product contains propylene glycol and vegetable glycerin. Some individuals may experience mild allergic reactions to propylene glycol, including throat irritation.
• Battery Safety: Do not expose the device to extreme heat, water, or direct sunlight. Do not attempt to disassemble, modify, or puncture the battery. Use only USB Type-C cables for charging. Do not leave the device unattended while charging. Discontinue use immediately if the device becomes excessively hot, emits unusual odors, or shows signs of damage.
• Disposal: This device contains a lithium-ion battery and electronic components. Do not dispose of in regular household waste. Please recycle responsibly in accordance with local electronic waste regulations. Check with your local municipality for proper disposal or recycling programs.
• Regulatory Disclaimer: These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease. Vaping products are regulated and may be subject to varying legal restrictions depending on your jurisdiction. Please comply with all applicable local, state, and federal laws.