Introduction
Thank you for choosing the AQQA DC Aquarium Water Pump with Controller. This manual provides essential information for the safe and efficient operation of your new pump. Please read these instructions thoroughly before installation and use, and retain them for future reference.
This pump is designed for various applications including freshwater and saltwater aquariums, ponds, statuary, and hydroponic systems. It features adjustable flow rates, a convenient feed mode, and quiet operation.
Safety Instructions
- Always disconnect the power supply before handling, installing, or performing maintenance on the pump.
- Ensure the pump is fully submerged in water during operation to prevent dry burning and damage.
- The pump is designed for indoor and outdoor use in water environments only. Do not operate in dry conditions.
- The power cord is UL-listed and fire-resistant. Do not modify or damage the power cord.
- The pump operates on 12V DC low-voltage output, which minimizes shock risks.
- Keep children and pets away from the pump during operation.
- Regularly inspect the pump and power cord for any signs of damage. Discontinue use if damage is found.
- Do not use the pump for purposes other than those specified in this manual.
Package Contents
Verify that all items are present and in good condition upon unpacking:
- 1 x AQQA DC Aquarium Water Pump (Model AQ169)
- 1 x External Controller
- 2 x Interchangeable Nozzles (6/8mm and 10/12mm)
- 1 x Power Cord (10.83 ft)
- 1 x Instruction Manual
Product Features
- Smart Control & Feeding Timer: External controller with 4 flow adjustment levels. Hold ON/OFF button for 5 seconds to activate auto feeding mode, pausing the pump for 10 minutes before restarting.
- Ultra Quiet & Durable: Pure copper motor for quiet operation (<30dB). IP68 waterproof design for continuous submersion.
- Universal Compatibility & High Lift: Up to 5.9 ft (1.8m) high lift capacity. Includes dual nozzles for various tubing systems. Suitable for freshwater/saltwater tanks, ponds, and water features.
- Low Water Level Design: All-around suction at the bottom allows operation in water levels as low as 0.59 inches (1.5 cm), effectively removing dirt.
- Safety & Energy Saving: UL-listed fire-resistant cable, 110-240V/50-60Hz input, and 12V DC low-voltage output for safety. Reduces energy costs by approximately 35% compared to AC pumps.
Setup
- Choose Location: Place the pump in the desired location within your aquarium, pond, or water feature. Ensure it is fully submerged.
- Attach Nozzle: Select the appropriate nozzle (6/8mm or 10/12mm) for your tubing system and securely attach it to the pump's outlet.
- Secure Pump: The pump is equipped with 4 suction cups on the bottom. Press the pump firmly against a clean, smooth surface to secure it in place.
- Connect Controller: Connect the pump's cable to the external controller.
- Connect Power: Plug the power cord into a suitable electrical outlet (110-240V/50-60Hz).


Operating Instructions
Power On/Off
Press the ON/OFF button on the external controller to turn the pump on or off. The indicator lights will illuminate when the pump is active.
Adjusting Flow Rate
The controller allows for 4 levels of flow adjustment. Use the "+" button to increase the flow rate and the "-" button to decrease it. The indicator lights on the controller will show the current flow level.

Feed Mode
To activate the feed mode, hold the ON/OFF button for 5 seconds. The pump will pause for 10 minutes, allowing fish to feed without strong currents. After 10 minutes, the pump will automatically restart at its previous flow setting.
Maintenance
Regular maintenance ensures optimal performance and extends the lifespan of your pump.
- Disconnect Power: Always unplug the pump from the power outlet before performing any maintenance.
- Disassembly: Gently detach the outlet nozzle and remove the filter cover. The motor and impeller can then be accessed for cleaning.
- Cleaning: Rinse all components under clean water. Use a soft brush or cloth to remove any accumulated debris, algae, or mineral deposits from the impeller, motor housing, and filter cover. Ensure the impeller spins freely.
- Reassembly: Reassemble the pump components in reverse order, ensuring all parts are securely fitted.
- Frequency: Clean the pump regularly, typically once every 2-4 weeks, depending on water conditions and usage.

Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Pump does not start | No power supply; impeller jammed; motor failure. | Check power connection. Disconnect and clean impeller. If problem persists, contact support. |
| Reduced flow rate | Impeller or intake clogged; incorrect flow setting; pump not fully submerged. | Clean impeller and intake. Adjust flow rate using controller. Ensure pump is fully submerged. |
| Pump is noisy | Impeller obstructed or damaged; pump not securely placed; air in pump. | Clean or inspect impeller for damage. Secure pump with suction cups. Ensure pump is fully submerged to remove air. |
| Pump stops intermittently | Overheating due to dry running or blockage; power fluctuations. | Ensure pump is fully submerged and clear of blockages. Check power supply stability. |
Specifications
| Specification | Value (Model AQ169) |
|---|---|
| Brand | AQQA |
| Model Number | AQ169 |
| Power | 15W |
| Maximum Flow Rate | 420 GPH (1600 L/H) |
| Maximum Lifting Height | 5.9 Feet (1.8 Meters) |
| Input Voltage | 110-240V / 50-60Hz |
| Output Voltage | 12V DC |
| Material | Acrylonitrile Butadiene Styrene (ABS) |
| Product Dimensions (L x W x H) | 2.6" x 2.0" x 3.0" |
| Item Weight | 0.7 Pounds |
| Nozzle Sizes | 6/8mm, 10/12mm |
| Power Cord Length | 10.83 ft |
| Waterproof Rating | IP68 |

Warranty and Support
For warranty information, technical support, or any questions regarding your AQQA DC Aquarium Water Pump, please contact the manufacturer directly through their official channels or the retailer where the product was purchased. Please have your model number (AQ169) and purchase details ready.
You can visit the AQQA Store on Amazon for more information and contact options.





