1. Introduction
The Wisdomlit Fog Bubble Machine is designed to create a unique atmosphere by producing both fog and bubbles, or fog-filled bubbles. This versatile machine is ideal for various events and celebrations, including parties, holidays, weddings, and stage performances. With its 250W power, it can generate over 8000 fog bubbles per minute, enhancing any indoor or outdoor setting.

Image: The Wisdomlit Fog Bubble Machine in action, producing numerous fog-filled bubbles, set against a backdrop of Halloween decorations.
2. Safety Information
For your safety and to ensure proper operation, please read the dedicated Safety Information PDF document thoroughly before using this product. This document contains critical warnings and guidelines.
Access the Safety Information PDF: Safety Information (PDF)
3. Package Contents
- 1 x Wisdomlit Fog Bubble Machine (Model QB-809)
- 1 x Power Cord
- 1 x User Manual (This document)
Note: Fog liquid and bubble solution are not included and must be purchased separately.
4. Setup and Operation
4.1 Liquid Tank Capacities

Image: Visual representation of the machine's liquid tank capacities and overall dimensions, highlighting the enclosed reservoir design.
- Bubble Liquid Tank Capacity: 400ml
- Fog Liquid Tank Capacity: 250ml
- Estimated Use Time: Up to 60 minutes (depending on usage mode and liquid levels)
4.2 Initial Setup Steps

Image: A visual guide detailing the five steps for preparing and operating the machine, including filling tanks and selecting modes.
- Fill the bubble liquid tank with appropriate bubble solution.
- Fill the fog liquid tank with fog solution.
- Plug the power cord into a wall outlet.
- Select the desired function mode using the switch: Bubble or Smoky Bubble.
- For Smoky Bubble mode, allow approximately 3 to 7 minutes for the machine to warm up. The indicator light will change to signal readiness.
4.3 Indicator Light Status
- Red Light: Heating (Machine is warming up for fog production).
- Green Light: Working (Machine is ready for operation).
- Red Light Flash: No Fog Liquid (Indicates the fog liquid tank is empty or low).

Image: Illustrates the two primary output modes: standard colorful bubbles and unique fog-filled bubbles, showcasing the machine's versatility.
5. Maintenance
Proper maintenance ensures the longevity and optimal performance of your Fog Bubble Machine.
- After Each Use: Turn off the machine and discharge any residual liquid from both the bubble and fog tanks.
- Cleaning: Clean the liquid tanks thoroughly when not in use for extended periods. The machine features an enclosed reservoir design for easier cleaning and to prevent spills.
- Storage: Store the machine in a cool, dry place away from direct sunlight and extreme temperatures.
6. Troubleshooting
If you encounter issues with your Fog Bubble Machine, refer to the following common solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No fog or bubbles produced | Liquid tanks are empty or low. Machine not warmed up (for fog). Power issue. | Refill tanks. Allow 3-7 minutes warm-up time for smoky bubble mode. Ensure power cord is securely plugged in. Check indicator light status. |
| Red light flashing | No fog liquid detected. | Refill the fog liquid tank. |
| Machine leaking | Tank caps not securely tightened. Machine damaged. | Ensure all tank caps are tightly closed. Inspect machine for visible damage. If damage is present, discontinue use and contact support. |
| Weak bubble/fog output | Low liquid levels. Incorrect liquid type. Clogged nozzle. | Ensure tanks are adequately filled. Use recommended bubble and fog solutions. Perform regular cleaning to prevent clogs. |
7. Specifications
| Feature | Detail |
|---|---|
| Model Number | QB-809 |
| Item Weight | 5.68 pounds |
| Product Dimensions | 10.7 x 9.76 x 6.25 inches |
| Power | 250W |
| Bubble Output | 8000+ Fog Bubbles Per Minute |
| Date First Available | January 3, 2024 |
8. Warranty and Support
For warranty information or technical support, please contact Wisdomlit customer service through the retailer where the product was purchased or refer to the official Wisdomlit website for contact details.
Access the User Manual (PDF): User Manual (PDF)