DOMICA FR-PPU12-188
DOMICA Mini Submersible Pump Instruction Manual
Model: FR-PPU12-188 | Brand: DOMICA
Introduction
Thank you for choosing the DOMICA Mini Submersible Pump. This pump is designed for various water features, including small aquariums, fish tanks, ponds, tabletop fountains, pet fountains, water gardens, and hydroponic systems. Its compact size, quiet operation, and adjustable flow rate make it a versatile solution for your aquatic needs. Please read this manual carefully before operation to ensure proper use and maintenance.

Image: The DOMICA Mini Submersible Pump, showcasing its compact design, power cord, and included nozzle.
Key Features
- Ultra Quiet Design: The reliable and durable motor operates with minimal noise, providing a peaceful environment.
- Easy to Use: No tools are required for disassembly, making it easy to separate and clean. Simply plug in for quick operation.
- Adjustable Flow Rate: Features an adjusting knob to control water flow, with a maximum rate of up to 90 GPH (350 L/H). Can elevate water up to 2.8 feet.
- Mini Size: Compact dimensions (1.8" x 1.6" x 1.4") allow for easy concealment within water features.
- Fully Submersible: Designed to be completely submerged in water, with the water inlet fully covered.
- Strong Suction Cups: Equipped with 3 suction cups on the bottom for secure horizontal or vertical installation.
- Long Power Cord: Comes with a 4.6 ft (1.4m) waterproof power cord.

Image: Visual representation of the pump's diverse applications, including quiet operation for sleeping environments, use in pet fountains, desk fountains, and aquariums.
Package Contents
Please verify that all items are present and in good condition upon opening the package:
- 1 x DOMICA Mini Submersible Pump (Model: FR-PPU12-188)
- 1 x 0.33" Diameter Nozzle
- 1 x 0.5" Diameter Nozzle
- 1 x Extra Impeller (for replacement)

Image: The pump with its power cord and the two included nozzle sizes, 0.33 inches and 0.5 inches in diameter.
Setup Instructions
- Choose Location: Select a suitable location for your water feature, ensuring it is on a stable, level surface and near a power outlet.
- Attach Nozzle: Select the appropriate nozzle size (0.33" or 0.5") for your application and firmly attach it to the pump's outlet.
- Position Pump: Place the pump inside your water feature. Ensure the pump is fully submerged in water. The water inlet must be completely covered by water for proper operation. For optimal performance, maintain at least 2 inches of water above the pump.
- Secure Pump: Use the three suction cups on the bottom of the pump to secure it to a clean, smooth surface within your water feature. This can be done horizontally or vertically.
- Connect Power: Plug the power cord into a standard 110V AC electrical outlet.

Image: Demonstrates the proper submergence of the pump, emphasizing the need for at least 2 inches of water above the unit for optimal function.

Image: Illustrates the strong suction cups for easy installation and the adjustable water flow rate dial on the pump.
Setup Video Guide
Video: An official guide demonstrating the setup and general operation of the DOMICA 90 GPH Mini Submersible Pump.
Operating Instructions
- Power On: Once the pump is fully submerged and plugged in, it will begin to operate.
- Adjust Flow Rate: Locate the adjusting knob on the side of the pump. Rotate the knob clockwise to increase the water flow rate (Max Flow: 90 GPH) and counter-clockwise to decrease it (Min Flow: ≥0 GPH). Adjust to achieve your desired water effect.
- Monitor Water Level: Always ensure the pump remains fully submerged during operation to prevent damage and ensure longevity.

Image: The DOMICA pump positioned next to a garden fountain, illustrating its versatility for various water features.
Maintenance and Cleaning
Regular cleaning is essential to maintain the pump's efficiency and extend its lifespan. The pump is designed for easy disassembly and cleaning.
- Disconnect Power: Always unplug the pump from the power outlet before performing any maintenance.
- Remove from Water: Carefully remove the pump from your water feature.
- Disassemble: The pump can be easily detached without tools. Gently pull apart the front cover and impeller housing to access the impeller.
- Clean Components: Rinse all parts (impeller, housing, and pump body) under clean water. Use a small brush or cotton swab to remove any accumulated debris, algae, or mineral deposits. Pay special attention to the impeller and its shaft.
- Reassemble: Once all parts are clean, reassemble the pump by snapping the components back into place. Ensure the impeller spins freely.
- Replace Impeller (if needed): If the pump's performance degrades significantly or it makes unusual noises, the impeller may be worn. Replace it with the provided extra impeller.
- Avoid Clogging: To prevent clogging, avoid placing the pump near gravel or sand.

Image: An exploded view of the pump, demonstrating how its components can be easily detached for cleaning and maintenance.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Pump does not operate. | Not plugged in; power outage; clogged impeller; damaged impeller. | Ensure pump is securely plugged in. Check power supply. Disassemble and clean impeller. Replace impeller if damaged. |
| Low water flow. | Clogged impeller; water level too low; flow rate knob set too low; kinked hose. | Clean impeller. Ensure pump is fully submerged. Adjust flow rate knob clockwise. Check and straighten hose. |
| Pump is noisy. | Debris in impeller; pump not fully submerged; pump not stable. | Clean impeller. Ensure pump is fully submerged. Secure pump with suction cups. |
| Suction cups do not hold. | Surface is not clean or smooth; suction cups are worn. | Clean the surface thoroughly. Ensure surface is smooth. If cups are worn, consider alternative securing methods or replacement. |
Troubleshooting Video Guide
Video: An official guide demonstrating effective ways to increase the water flow of the DOMICA pump, useful for troubleshooting low flow issues.
Specifications
| Brand | DOMICA |
| Model | FR-PPU12-188 |
| Power Source | AC |
| Voltage | 110 Volts |
| Wattage | 5 Watts |
| Maximum Flow Rate | 90 GPH (1.5 Gallons Per Minute / 350 L/H) |
| Maximum Lifting Height | 2.8 Feet (3 Feet listed in some specs) |
| Product Dimensions (L x W x H) | 1.8" x 1.6" x 1.4" |
| Item Weight | 3.5 Ounces |
| Material | Plastic |
| Special Features | Waterproof, Submersible |
Warranty and Support
For any questions, concerns, or warranty claims regarding your DOMICA Mini Submersible Pump, please contact the seller or manufacturer directly through the platform where you purchased the product. Please retain your proof of purchase for warranty purposes.
The product typically comes with a 30-day refund/replacement return policy. For specific warranty details, refer to the product listing or contact customer support.
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