Fluval Plant 4.0 LED for Fresh & Planted Aquariums
With spectrum-specific output, the Plant 4.0 LED delivers brilliant illumination and optimized light intensity for aquatic plants. The superior CRI rating guarantees vibrant colors, bringing your aquascape to life. Plus, with FluvalConnect app control, you can conveniently adjust all light settings from your mobile device.
Key Features
- Powerful full spectrum lighting for maximum plant growth, color and health
- Customizable, independently controlled color channels
- Excellent CRI (Color Render Index) renders vivid fish and plant tones for authentic, true-to-nature viewing
- Operated exclusively via the FluvalConnect mobile app
- Programmable 24-hour light cycle with adjustable sunrise, mid-day, dusk, and night settings
| Specification | Value |
|---|---|
| Light Type | LED |
| Color Rendering Index (CRI) | 95+ |
| Light Spectrum | Full spectrum, optimized for plant growth |
| Control Method | FluvalConnect mobile app |
| Programmable Cycle | Yes (24-hour with sunrise, mid-day, dusk, night) |
FAQ
Can I adjust the color temperature of the light manually?
Yes, the Plant 4.0 LED offers customizable, independently controlled color channels through the FluvalConnect app.
Is the light cycle adjustable to match natural daylight patterns?
Yes, you can program sunrise, mid-day, dusk, and night settings to mimic natural daylight cycles.
Does the light support dimming or brightness adjustment?
The light provides full control over brightness via the FluvalConnect app, allowing you to adjust intensity for different times of day or plant needs.




Amanda Mills –
The Plant 4.0 LED has transformed my aquarium. My plants are growing faster and the colors are much more vivid. The app makes it easy to set daily light cycles. I can now simulate sunrise and sunset, which helps the fish feel more natural.
Zoe Simpson –
I’ve had several aquariums before, but this LED is the best I’ve used. The CRI is excellent—fish and plants look lifelike. The app interface is intuitive and I can adjust settings without any issues.
Christopher Mackay –
The light works well with my planted tank. I appreciate the full spectrum and the ability to customize color channels. The only minor thing is that the app takes a few seconds to respond at first, but it’s not a big issue.
Boris James –
After switching to the Plant 4.0, my aquatic plants have grown significantly. The color accuracy is outstanding and the 24-hour cycle helps maintain a consistent environment for my fish.