FlowerPot B2 vs. Universal Baller V2: Titanium Head or Quartz Airpath?
FlowerPot B2 or Universal Baller V2? Both are ball vape heads with ruby balls, heated by an e-nail coil connected to a PID controller and placed on your water pipe. The FlowerPot B2 from Cannabis Hardware is a titanium head for herbs and concentrates that the manufacturer has discontinued. The Universal Baller from Terp Chasers Club works in wired or wireless mode and can be converted to an all-glass airpath with a quartz insert.
Key facts at a glance
- FlowerPot B2 from 399.44 € other regions: Grade 2 titanium, 3 or 4 mm ruby balls, 20-mm coil, wired only, discontinued by the manufacturer
- Universal Baller V2 from 401.28 € incl. shipping: titanium chamber in a stainless steel shell, 1,000 2 mm ruby balls, 25-mm coil, wired or wireless, optional quartz insert
- Controller temperature according to the manufacturer: B2 288–427 °C, Universal Baller 204–299 °C wired and 254–321 °C wireless
- Warranty: Cannabis Hardware one year on metal parts and controller, Terp Chasers Club two years on controller and coil


FlowerPot B2 vs Universal Baller V2: Technical specifications
| Feature | ||
|---|---|---|
| Manufacturer | Cannabis Hardware (Boynton Beach, Florida) | Terp Chasers Club (Atlanta, Georgia) |
| Price | from 399.44 € other regions | from 401.28 € incl. shipping |
| Housing | Grade 2 titanium | Grade 2 titanium inner chamber, 444 stainless steel outer shell |
| Balls | 3 or 4 mm rubies | 1,000 2 mm rubies (500 with quartz insert) |
| Airpath | Titanium head, bowl with titanium screen | Only glass and rubies with the quartz insert, titanium chamber without the insert |
| Coil | 20 mm, 110 or 220 V | 25 × 30 mm, 200 W |
| Controller temperature | 288–427 °C (550–800 °F) | 204–299 °C wired, 254–321 °C wireless |
| Wireless | No | Yes, heats up in the docking station |
| Concentrates | SiC or sapphire dish with carb cap | No manufacturer information |
| Warranty | 1 year on metal parts and controller, 30 days on coils | 2 years on controller and coil, excluding quartz and glass |
| From the manufacturer (October 11, 2026) | Discontinued, sold out | Full Kit and Conversion Kit available |
How do their construction and materials differ?
The FlowerPot B2 is made of Grade 2 titanium. The head contains 3 or 4 mm ruby balls; according to Cannabis Hardware, sapphire, quartz, or SiC balls will also fit. The head sits above a bowl with a titanium screen that holds the finely ground material. Earlier versions of this page referred to a stainless steel head with stainless steel balls; that is incorrect.
On the Universal Baller, a Grade 2 titanium chamber sits inside a 444 stainless steel shell, while the screens are made of 316 stainless steel. The Full Kit includes 1,000 2 mm ruby balls. When you install the quartz insert with the quartz disc, the hot air touches only glass and rubies, according to the manufacturer; 500 balls are sufficient in this configuration. Terp Chasers Club has patented this airpath in the United States. Without the insert, the device functions as a pure titanium ball vape with all 1,000 balls.
Terp Chasers Club now lists the device as the “Universal Baller Full Kit.” The V2 designation is primarily used by retailers; the manufacturer distinguishes between v1 and v2 parts only for accessories.
How are the two heated?
The B2 remains attached to a 20-mm coil connected to a CH or Auber controller and works only in wired mode. Cannabis Hardware specifies 288 to 427 °C (550 to 800 °F) as the normal controller range and recommends starting at about 288 °C for ball vapes. According to the FAQ, the head takes 3 to 5 minutes to heat up; it then maintains the temperature continuously.
Terp Chasers Club calls the Universal Baller a 4-in-1 device: wired or wireless, either with the quartz insert or as a titanium device. For wireless use, you heat the housing in the docking station with the 25-mm coil, remove it, and place it on the bowl. In wired mode, the coil also surrounds nearly 15 mm of the bowl and heats it as well. The manufacturer recommends 204 to 299 °C (400 to 570 °F) wired and 254 to 321 °C (490 to 610 °F) wireless. Each device may vary slightly due to tolerances in the quartz. You can tell whether it is hot enough through the glass screen on top: darkened rubies indicate that it is ready for use. Terp Chasers Club does not specify a heat-up time.
You need to be careful when choosing the coil. According to the FAQ, the B2 requires the CH 20-mm coil or an equivalent model. Controllers and coils from Terp Chasers Club use Crossing Tech wiring and are not compatible with other pin configurations.
Included items and accessories
The FlowerPot B2 Essentials Bundle included the head, 4-mm rubies, carb cap, Shovelhead bowl with titanium screen, 14 and 18 mm joints, stand, 20-mm coil, and either a CH PID or Auber RDK controller. It is sold out from the manufacturer.
The Universal Baller Full Kit includes the housing, 25-mm 200 W coil, docking station, one handle each for wired and wireless use, quartz insert and quartz disc, three stainless steel screens, 1,000 rubies, and a hybrid bowl with an 18-mm glass joint plus a 14-mm joint. You can order it with or without the PID controller. If you already have a coil and controller, you can choose the Conversion Kit, which does not include a coil.
Neither includes glassware for inhalation. With 10, 14, or 18 mm adapters, both fit most water pipes.
Cleaning and handling
According to the manufacturer, the Universal Baller requires very little routine cleaning as long as you carb correctly and do not overfill the bowl. Tighten the threads only lightly, as otherwise the quartz may break; before it cools down, use pliers to loosen the housing by a quarter turn. Vapor should not rise back through the housing, so remove the housing before finishing your draw.
With the B2, concentrates were precisely what made maintenance labor-intensive: Cannabis Hardware cites cleaning the ruby-filled head as one reason for discontinuing it. With ruby balls, herbs also require a significantly lower temperature than concentrates, so the manufacturer no longer saw a reason to use one head for both.
Warranty and returns
Cannabis Hardware provides a one-year warranty on metal parts and its own controllers and 30 days on coils; SiC and sapphire dishes are excluded, and the warranty is nontransferable. Terp Chasers Club provides a two-year warranty on the PID controller and coil. Broken quartz and glass parts are excluded, as is damage caused by using force during disassembly. You can return products to Terp Chasers Club within 30 days; deliveries to the EU have a 14-day right of withdrawal, and used returns may incur a 15 % fee.
Conclusion: Which ball vape is right for you?
FlowerPot B2, if: you can still find a device from a retailer or on the used market and want to use herbs and concentrates with a single setup. Check whether the CH coil and controller are included. Cannabis Hardware no longer supplies new heads; for herbs only, the manufacturer recommends the FlowerPot B1.
Universal Baller V2, if: you want to draw wirelessly or want an airpath made only of glass and rubies, and you are looking for a device that the manufacturer continues to supply. Keep in mind that the quartz insert must be handled carefully and is not covered by the warranty if it breaks.
You can find both in the ball vape price comparison and in our best ball vapes list.
An overview of all comparison articles—find the right device for you.
Price history
- Cannabis Hardware FlowerPot B2
- Terp Chasers Club Universal Baller V2
Frequently asked questions
What is the main difference between FlowerPot B2 and Universal Baller V2?
The B2 is a wired-only titanium head built for herbs and concentrates, and it has been discontinued by the manufacturer. The Universal Baller works in wired or wireless mode, contains 1,000 smaller rubies, and can be converted to a glass airpath with a quartz insert.
Is the FlowerPot B2 made of stainless steel?
No. Cannabis Hardware makes the B2 from Grade 2 titanium and fills it with ruby balls. Stainless steel is instead used in the outer shell of the Universal Baller (444 stainless steel) and in its screens.
Can the Universal Baller V2 be used wirelessly?
Yes. You heat the housing in the docking station and place it on the bowl without the cable. It does not require an induction heater; the docking station uses the 25-mm coil connected to the PID controller.
What temperatures do the manufacturers recommend?
Cannabis Hardware specifies 288 to 427 °C on the controller as the normal range for the B2. Terp Chasers Club recommends 204 to 299 °C wired and 254 to 321 °C wireless for the Universal Baller.
Are both compatible with a water pipe?
Yes, both actually require one. With 10, 14, or 18 mm adapters, they fit the standard joint sizes.
See also: FlowerPot B2: Construction and temperature | Ball vape head comparison | All Cannabis Hardware vaporizers | All Terp Chasers Club vaporizers
Editorial source and price review by VapoChecker. All technical information comes from the manufacturers (Cannabis Hardware, Terp Chasers Club; accessed October 11, 2026); we have not conducted our own hands-on test.
Current prices compared

Cannabis Hardware FlowerPot B2
3 shops worldwide · none ships to US
from 399.44 € other regions
Compare prices
Terp Chasers Club Universal Baller V2
7 shops worldwide · 3 ship to US
from 401.28 € incl. shipping
Compare prices
* Total price incl. shipping to US, with a coupon code where needed. The product page lists the code and every offer.