Higher light intensity during the peak day, lowered intensities in the morning/evening.
Once you have downloaded a profile file to your smartphone or computer, follow these steps to upload it:
Implement a midday break (siesta) to naturally suppress algae growth.
Review the imported light schedule on the visual graph. Click and set the new profile as your active daily light cycle. Recommended Settings for Custom Profiles
Once you have a profile (either from a community member or a custom design), you need to import it into the SmartControl. juwel helialux spectrum profile download
To control these channels individually and program realistic day-and-night cycles, you need the . This Wi-Fi-based controller allows you to manage light intensity, schedule sunrises and sunsets, and implement cloud or storm simulations. Why You Need Custom Light Profiles
When loading a new profile, keep it completely unchanged for at least two weeks. Watch how your plants and algae react before altering intensities.
| If you want to... | Solution | |------------------|----------| | | Screenshot the sliders + save a profile name inside the app. | | Share a spectrum with a friend | Send them screenshots or a written table of channel percentages. | | Restore after resetting light | Re-enter from your screenshot backup. | | Load a professional pre-made spectrum | Juwel provides some presets (e.g., "Nature," "Vivid," "Grow") – you cannot download extra community ones officially. |
These profiles are not simply static settings; they create a full daily cycle of lighting. You can "download" or apply these profiles with a single tap inside the app. They serve as excellent starting points for beginners and can be further customised by more experienced hobbyists. Higher light intensity during the peak day, lowered
If you have a specific third-party profile file you wish to upload, please use the "Import" function located in the Program menu of the app.
Whether you are a beginner aquarist looking for a one-tap solution with the pre-configured profiles or an advanced aquascaper wanting granular control over every color channel, the HeliaLux system and the MyJUWEL app provide a seamless and comprehensive experience. By following the steps and tips outlined in this guide, you will be able to master your aquarium's lighting, creating an environment that promotes plant growth, displays brilliant colors, and provides a natural rhythm for all your underwater inhabitants.
Enhanced red spectrum for red plants, or increased blue spectrum for a crisper, deeper ocean look.
Custom profiles enhance the natural fluorescent colors of your fish and shrimp. Where to Find Juwel HeliaLux Spectrum Profiles Click and set the new profile as your
The UKAPS forum is an excellent resource where users share their customized daily schedules, including increased nighttime blue levels and gradual midnight dimming. 2. GitHub & Open Source Integrations
A spectrum profile is a pre-configured data file that tells your Juwel Helialux unit exactly how much power to allocate to each color channel (White, Blue, Red, Green) throughout the day. Instead of manually adjusting sliders on the SmartControl app, a profile file handles the work for you, creating smooth sunrises, intense mid-day photosynthesis peaks, and relaxing sunset moonlights.
The Juwel HeliaLux Spectrum is a high-performance LED light unit designed specifically for Juwel aquariums. It features custom-developed SMD LEDs that split into four distinct color channels: White, Red, Green, and Blue.
Smoothly ramping up/down light over 30–60 minutes to reduce fish stress.
: Check the JUWEL Service/FAQ section for any newly released factory profiles or firmware updates that might include them.