1. Introduction
Thank you for choosing the AISITIN 4.5W Solar Water Fountain. This product is designed to create a dynamic water feature for your garden, pond, pool, or fish tank, powered entirely by solar energy. This manual provides essential information for the safe and efficient use of your solar water fountain.
2. Product Components
Please ensure all components are present before proceeding with installation.
- 4.5W Glass Solar Panel
- Water Pump with Filter
- Nozzle Set (4 types)
- 3-meter Connection Cable
- Ground Stake / Wall Mount Bracket

3. Key Features
- 4.5W High-Efficiency Glass Solar Panels: The solar panel is constructed with 100% glass, designed for efficient solar energy absorption and conversion into electricity. This material also facilitates easy cleaning and offers resistance to oxidation, contributing to stable and long-lasting water spray.
- Multiple Spray Patterns: The fountain includes 4 distinct nozzles, allowing for various water flow and spray height options. The actual spray height is directly influenced by the intensity of direct sunlight.
- Versatile Mounting Options: The solar panel features a 180° angle-adjustable mounting bracket, providing flexibility for installation. It can be placed directly on the ground using the included stake or mounted on a wall to optimize sun exposure.
- DIY Integration: This kit is suitable for creating custom water features in birdbaths, small ponds, or fish tanks, enhancing the aesthetic and ecological value of your outdoor space. (Note: Hoses are not included and must be supplied by the user).


4. Installation Guide
Follow these steps to set up your solar water fountain:
- Assemble the Nozzle: Choose your desired nozzle from the four options. Attach the selected nozzle to the pump outlet. Ensure it is securely fitted.
- Connect the Pump to the Solar Panel: Connect the cable from the water pump to the solar panel. The connection is typically a simple plug-and-play design.
- Position the Pump: Place the water pump completely submerged in water within your birdbath, pond, or container. Ensure the water level is sufficient to cover the pump.
- Position the Solar Panel: Decide on the mounting type. The solar panel can be installed in two ways:
- Ground Installation: Attach the ground stake to the solar panel bracket and firmly insert it into the soil in a location that receives maximum direct sunlight.
- Wall Mounting: Use the wall mount bracket to secure the solar panel to a vertical surface. Adjust the angle of the panel to face the sun directly.
- Optimize Sun Exposure: Ensure the solar panel is positioned to receive direct sunlight for the majority of the day. Any shading will affect the fountain's performance.


5. Operation
The AISITIN 4.5W Solar Water Fountain operates directly from solar power and does not contain a battery. Therefore, it will only function under direct sunlight.
- Initial Startup: Once the pump is submerged and the solar panel receives direct sunlight, the fountain should begin to spray water within 3 seconds.
- Sunlight Dependency: The fountain's performance, including spray height and consistency, is directly proportional to the intensity of direct sunlight. It will not operate on cloudy days or at night.
- Water Level: Always ensure the pump is fully submerged in water to prevent damage and ensure proper operation.

6. Maintenance
Regular maintenance ensures optimal performance and longevity of your solar water fountain.
- Clean the Pump: Periodically remove the pump from the water and clean any debris, algae, or sediment that may have accumulated in the filter or impeller. Clogging can significantly reduce spray performance or stop the fountain from working.
- Clean the Solar Panel: Wipe the surface of the solar panel with a soft, damp cloth to remove dust, dirt, or water spots. A clean panel ensures maximum sunlight absorption.
- Maintain Water Quality: Regularly change the water in your birdbath or pond to prevent excessive algae growth and keep the pump clean.
7. Troubleshooting
If your solar water fountain is not performing as expected, refer to the following common issues and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Fountain does not spray or sprays weakly. | Lack of direct sunlight. | Relocate the solar panel to an area with full, direct sunlight. Ensure no shadows are cast on the panel. |
| Fountain does not spray or sprays weakly. | Pump or nozzle is clogged. | Clean the pump filter, impeller, and nozzle thoroughly to remove any debris. |
| Fountain does not spray or sprays weakly. | Insufficient water level. | Ensure the pump is fully submerged in water. Add water if necessary. |
| Fountain stops working intermittently. | Intermittent shading on the solar panel. | Adjust the solar panel's position to avoid shadows from trees, buildings, or other objects throughout the day. |
8. Specifications
- Brand: AISITIN
- Model Number: 4.5W-DCFT-New
- Power Source: Solar Powered (4.5W)
- Material: Plastic
- Color: Black
- Product Dimensions: 6.89"L x 5.12"W x 1.81"H
- Cable Length: Approximately 3 meters
9. Safety Information
- Do not operate the pump without water. Dry running can cause damage.
- Ensure all electrical connections are secure and protected from water exposure.
- Keep children and pets away from the fountain during operation to prevent accidents.
- Do not attempt to modify or repair the product yourself. Contact customer support for assistance.
- Handle the glass solar panel with care to avoid breakage.
10. Warranty and Support
For warranty information, technical support, or any inquiries regarding your AISITIN 4.5W Solar Water Fountain, please refer to the contact details provided with your purchase or visit the official AISITIN website. Please retain your proof of purchase for warranty claims.