1. Introduction
This manual provides essential instructions for the installation, operation, and maintenance of your Fluval Plant 3.0 LED Planted Aquarium Lighting system. This advanced lighting unit is designed to support robust plant growth in freshwater aquariums through its customizable full-spectrum output and smart control features. Please read this manual thoroughly before use to ensure proper function and longevity of the product.

Image 1.1: Fluval Plant 3.0 LED Planted Aquarium Lighting, packaged.
2. Safety Information
Adherence to the following safety guidelines is crucial to prevent injury or damage to the product. This device is designed for indoor use only.
- Always disconnect the power supply before performing any maintenance or installation.
- Do not operate the unit if the cord or plug is damaged.
- Ensure the power supply is located in a dry area, away from water splashes.
- This product is not waterproof. Avoid submerging the light fixture or power supply in water.
- Do not attempt to repair or modify the unit yourself. Refer all servicing to qualified personnel.
- Keep out of reach of children.
3. Package Contents
Verify that all components are present and undamaged upon unpacking:
- Fluval Plant 3.0 LED Light Fixture (46W, 36-46 Inch)
- Power Supply Unit
- Extendable Mounting Brackets (2 units)
- Instruction Manual (this document)
4. Setup
4.1 Mounting the Light Fixture
The Fluval Plant 3.0 LED light is designed for easy installation on a variety of aquarium widths using its extendable mounting brackets.
- Attach the extendable mounting brackets to each end of the LED light fixture. Ensure they are securely fastened.
- Place the light fixture onto the rim of your aquarium. Adjust the extendable brackets to fit the width of your tank, ensuring the light is centered and stable.

Image 4.1: Fluval Plant 3.0 LED light mounted on an aquarium.
4.2 Power Connection
Connect the power supply unit to the light fixture, then plug the power supply into a suitable electrical outlet. Ensure a drip loop is formed with the power cord to prevent water from traveling along the cord to the outlet.
4.3 FluvalSmart App Installation and Pairing
The Fluval Plant 3.0 LED is controlled via the FluvalSmart App, available for download on iOS and Android devices. This app allows for advanced customization and programming.
- Download the FluvalSmart App from your device's app store.
- Ensure Bluetooth is enabled on your mobile device.
- Open the FluvalSmart App and follow the on-screen instructions to discover and pair with your Fluval Plant 3.0 LED light.

Image 4.2: FluvalSmart App interface for controlling the light.
5. Operating Instructions
5.1 Basic Operation
Once connected to power, the light can be turned on or off using the integrated button on the fixture or primarily through the FluvalSmart App.
5.2 FluvalSmart App Features
The FluvalSmart App provides comprehensive control over your lighting system:
- Programmable 24-Hour Light Cycle: Set gradual sunrise, midday, sunset, and night settings to simulate natural light conditions.
- Adaptable Color Spectrum: Utilize the six unique LED band waves to fine-tune the light spectrum for optimal plant growth and aesthetic preferences.
- Pre-set Habitat Configurations: Choose from optional pre-set lighting programs tailored for specific aquatic environments, such as Lake Malawi, Tropical, and Planted aquariums.
- Customizable Intensity: Adjust the overall brightness of the light to suit your aquarium's needs.
6. Maintenance
6.1 Cleaning
Regular cleaning helps maintain optimal light output and extends the lifespan of your fixture.
- Always unplug the light fixture from the power source before cleaning.
- Wipe the exterior of the light fixture with a soft, damp cloth. Avoid using abrasive cleaners or solvents.
- Ensure the light is completely dry before reconnecting to power.

Image 6.1: Close-up of the Fluval Plant 3.0 LED light fixture.
6.2 Troubleshooting
If you encounter issues with your Fluval Plant 3.0 LED light, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Light does not turn on. | No power, loose connection, app issue. | Check power outlet and connections. Ensure the app is properly paired and the light is scheduled to be on. |
| App cannot connect to the light. | Bluetooth disabled, light out of range, app glitch. | Ensure Bluetooth is on. Move closer to the light. Restart the app or your mobile device. |
| Light settings reset after power outage. | Expected behavior for some models. | Reconnect the light via the app and re-apply settings. |
| Poor plant growth. | Incorrect light spectrum/intensity, duration. | Adjust light spectrum, intensity, and duration via the FluvalSmart App. Consult plant care guides for specific requirements. |
7. Specifications
Key technical specifications for the Fluval Plant 3.0 LED (Model 14522):
- Model Name: FL Plant 3.0 LED 46w 36-46in
- Wattage: 46 Watts
- Voltage: 120 Volts
- Brightness: 1450 Lumens
- Color Temperature: 6500 Kelvin (adjustable spectrum)
- Light Source Type: LED (252 individual LEDs)
- Product Dimensions: 36"D x 15"W x 1.02"H (Adjustable length for 36-46 inch aquariums)
- Item Weight: 8.8 ounces (0.25 Kilograms)
- Control Method: App (Bluetooth)
- Special Feature: Full Spectrum, Programmable 24-hour cycle
- Water Resistance Level: Not Water Resistant
- Material: Plastic, Aluminum (shade)
8. Warranty and Support
The Fluval Plant 3.0 LED lighting system is backed by a 3-year limited warranty from the date of purchase. This warranty covers defects in materials and workmanship under normal use.
For warranty claims, technical assistance, or further inquiries, please contact Fluval customer support. Keep your proof of purchase for warranty validation.
For additional information and support resources, visit the official Fluval website or consult your local Fluval retailer.





