Introduction
Thank you for choosing the Jebao SOW Wave Maker Flow Pump. This device is designed to create natural wave patterns and water circulation in your marine reef aquarium, promoting a healthy environment for your aquatic inhabitants. The SOW-15 model features an improved motor for silent operation and enhanced durability. This manual provides essential information for the safe and effective installation, operation, and maintenance of your wave maker.
Safety Information
- Always disconnect the power supply before performing any maintenance, installation, or cleaning.
- This product is designed for indoor use only in fresh and saltwater aquariums. Do not use it for any other purpose.
- Ensure all electrical connections are dry and secure. Do not operate with wet hands.
- Do not operate the pump out of water. Dry running can cause damage.
- Keep the power cord and controller away from water.
- Regularly inspect the power cord and pump for any signs of damage. Discontinue use immediately if damage is found.
- Keep out of reach of children.
Package Contents
Please verify that all the following components are included in your package:
- Jebao SOW Wave Maker Pump (SOW-15)
- Controller Unit
- Power Adapter
- Magnetic Mount

Image: Complete package contents of the Jebao SOW-15 Wave Maker, showing the pump, controller, and power supply unit.
Product Overview
The Jebao SOW-15 Wave Maker consists of three main components: the submersible pump, the external controller, and the power adapter. The pump is designed for efficient water movement, while the controller allows for various flow patterns and adjustments.

Image: Side view of the SOW-15 pump, highlighting its compact design and magnetic mounting system.

Image: Front view of the SOW-15 pump, displaying the protective impeller guard.
Controller Features:
- Feed Mode: One-touch button to slow the pump for 10 minutes, allowing fish to feed without strong currents.
- Night Sensor: Automatically detects when tank lights go out and reduces pump speed for quieter nighttime operation.
- Flow Adjustment: Dial for precise control over flow intensity.
- Multiple Wave Modes: Various pre-programmed wave patterns to simulate natural ocean currents.
Setup
- Placement: Choose a location in your aquarium where the wave maker can provide optimal water circulation without directly blasting corals or fish. Avoid placing it too close to the surface to prevent splashing.
- Mounting: Use the magnetic mount to secure the pump to the inside of your aquarium glass. Place the pump unit on the inside and align the external magnet on the outside of the glass. Ensure a firm grip.
- Connect Pump to Controller: Connect the pump's cable to the designated port on the controller unit. Ensure the connection is secure.
- Connect Power Adapter: Plug the power adapter into the controller unit.
- Power On: Plug the power adapter into a suitable electrical outlet. The pump will start operating according to the current settings.

Image: Size comparison of different Jebao SOW models, illustrating the relative size of the SOW-15.
Operating Instructions
The controller allows you to customize the wave maker's performance:
- Power/Mode Dial: Rotate the dial to adjust the flow intensity. Press the dial to cycle through different wave modes (e.g., constant flow, pulse mode, sine wave mode). Refer to the controller's indicators for the active mode.
- Feed Button: Press the 'Feed' button to activate the 10-minute feed mode. The pump will slow down, providing a calm environment for feeding. The pump will resume normal operation automatically after 10 minutes.
- Night Sensor: The light sensor on the controller automatically detects ambient light levels. When the aquarium lights dim or turn off, the pump will automatically switch to a lower, quieter operating mode. Ensure the sensor is exposed to the aquarium's light cycle.
- Wireless Pairing (if applicable): If you have multiple Jebao SOW wave makers, they can be wirelessly paired to synchronize their operation. Refer to the specific instructions on your controller for pairing procedures.
Maintenance
Regular maintenance ensures optimal performance and longevity of your wave maker.
- Monthly Cleaning: Disconnect the power supply. Remove the pump from the aquarium. Disassemble the pump by carefully removing the impeller cover and the impeller itself.
- Impeller Cleaning: Clean the impeller and its housing thoroughly to remove any algae, detritus, or calcium buildup. A soft brush can be used. For stubborn buildup, soak the impeller and housing in a mild acid solution (e.g., citric acid or vinegar) for a few hours, then rinse thoroughly with fresh water.
- Reassembly: Carefully reassemble the pump, ensuring all parts are correctly seated.
- External Cleaning: Wipe down the external surfaces of the pump, controller, and power adapter with a damp cloth. Ensure no water enters the electrical components.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Pump not operating | No power; Loose connection; Impeller jammed. | Check power outlet; Ensure all cables are securely connected; Disconnect power, then clean impeller and housing. |
| Reduced flow or weak waves | Impeller dirty or obstructed; Incorrect mode/setting. | Clean impeller and pump housing; Adjust flow intensity dial or change wave mode on controller. |
| Unusual noise or rattling | Air trapped in pump; Impeller dirty or damaged; Loose mounting. | Gently shake pump to release air; Clean impeller; Check for impeller damage; Re-secure magnetic mount. |
| Night sensor not working | Sensor obstructed; Insufficient light change. | Ensure sensor on controller is not covered and is exposed to tank light; Verify significant light difference between day/night. |
Specifications
| Feature | Detail |
|---|---|
| Model | SOW-15 |
| Voltage | 100V 60Hz (US plug) |
| Maximum Flow Rate | 1200 L/h to 15000 L/h |
| Recommended Tank Size | 60-90 gallons |
| Item Weight | 2.39 Pounds |
| Dimensions (Pump) | Approximately Ø80mm x 106mm (Diameter x Height) |
| Material | Plastic |
| Power Source | Battery Powered (Controller) / AC (Pump via adapter) |
Warranty and Support
The Jebao SOW-15 Wave Maker comes with a 180-day warranty from the date of purchase. This warranty covers manufacturing defects under normal use. It does not cover damage caused by misuse, improper installation, neglect, or unauthorized modifications.
For technical support, warranty claims, or replacement parts, please contact the retailer or manufacturer directly. Keep your proof of purchase for warranty validation.





