The Aqua One ArcGlo 33cm LED is a compact, energy-efficient light for small freshwater aquariums up to 45 cm long. It uses just 10 W and has a dimmable touch switch with three lighting modes. You can run bright daylight for daytime viewing or a soft moonlight effect for the evening.

It suits both coldwater and tropical freshwater setups, including desktop tanks, nano tanks and small community aquariums.

Key Features

• Three lighting modes: Daylight + moonlight, moonlight only, or daylight only.
• Dimmable: Hold down the touch switch to adjust brightness.
• Gentler light option: Lower brightness settings can suit shy or light-sensitive fish.
• Low energy use: Draws only 10 W.
• Compact size: 33 cm long, built for smaller aquariums.
• Freshwater versatile: Suitable for coldwater and tropical freshwater tanks.

How to Use

1. Position the light over your aquarium, making sure it sits securely and clear of the water.
2. Plug into a power point away from splashes, using a drip loop in the cable.
3. Tap the touch switch to cycle through daylight, moonlight and combined modes.
4. Hold down the touch switch to dim to the level that suits your fish and plants.

Please note: For freshwater use only. Keep the unit and power supply away from water, and always switch off at the wall before cleaning or maintenance. If you keep live plants, check that this light meets their needs.

Suitable For: Coldwater and tropical freshwater aquariums up to 45 cm long, including nano, desktop and small community tanks.