- Sku: 16640
Fluval Aquasky 3.0 Aquarium LED Lights
The Fluval Aquasky 3.0 LED is a customizable, app-controlled display light that makes freshwater and planted aquariums look their best. A 6500K daylight base combined with RGB and dual white LEDs lets you dial in any look, from crisp natural daylight to rich custom color, and layer in dynamic weather effects for a lively, true-to-nature display. It comes in four sizes to fit tanks from 15 to 60 inches and also suits fish-only marine setups.
Light up a tank full of freshwater fish and live plants, and browse our fish foods to keep them thriving.
Features
- RGB and dual white LEDs for a fully customizable full spectrum
- Dynamic weather and special effects for a natural, lively display
- Programmable 24-hour light cycle: sunrise, midday, dusk, and night
- True-to-nature 6500K daylight base for vivid fish and plant color
- FluvalConnect app control over Bluetooth and WiFi (2.4 GHz)
- IP67-rated water resistance with a high-quality glass lens
- Aluminum alloy frame for even heat dissipation and long life
- Extendable brackets fit a range of tank widths
Choose Your Size
| Fixture size | Fits tank length | Power |
|---|---|---|
| 15-24.5 in | 15 to 24.5 in (38-62 cm) | 12 W |
| 24.25-36.5 in | 24 to 36.5 in (62-93 cm) | 18 W |
| 36-48.25 in | 36 to 48 in (91-123 cm) | 27 W |
| 48.25-60.5 in | 48 to 60.5 in (123-154 cm) | 35 W |
The extendable end brackets span the listed tank length, and the larger sizes deliver more total output for longer tanks.
Specifications
| Brand | Fluval |
| Model | Aquasky 3.0 LED |
| Type | Customizable display LED |
| Color temperature | 6500K |
| LEDs | RGB + dual white |
| Control | FluvalConnect app, Bluetooth + WiFi (2.4 GHz) |
| Water resistance | IP67 |
| LED lifespan | 50,000 hours |
| Warranty | 4 years |
| Sizes | 12W / 18W / 27W / 35W |
| For | Freshwater, planted & fish-only marine aquariums |
| Includes | 2 m line cord + power supply |
| Availability | In-store pickup only |
Recommended Pairings
- Freshwater fish to show off under a full-spectrum daylight.
- Live plants, which the daylight base keeps healthy in low- to medium-light setups.
- Fish foods for vivid, active fish.
Frequently Asked Questions
Will the Aquasky 3.0 grow plants?
It does well with low- to medium-light plants and general planted tanks. For high-light, CO2-driven carpets, step up to the plant-specific Fluval Plant 4.0.
Can I use it on a saltwater tank?
Yes, for fish-only marine (FOWLR) display. It is not a coral-growing reef light; for corals choose the Fluval Reef 4.0.
How do I control it?
Through the free FluvalConnect app over Bluetooth or WiFi (2.4 GHz). Set a programmable 24-hour cycle, tune the color, and enable dynamic effects.
Which size do I need?
Match the fixture to your tank length using the size chart above. The extendable brackets add some flexibility, but pick the size whose range brackets your tank length.
Have a question?

Fluval Aquasky 3.0 Aquarium LED Lights


