Sunrise/Sunset effect through separate channel adjusting to emulate the different diffusion of blue colors at sunrise/sunset. Red colors start comming in earlier in nature, creating the orange sunset. The profile is then adjusted with lunar phases outside of main lighting hours on channel 8 (Royal Blue). All the channels are modulated by seasonal lighting, thunderstorms and rainy days. Controller: Profilux 4 Lights: 1 x Lightbar 2 Ocean Blue 120 cm Biotope: Malawi Lake Tank: 270L + SUMP All the details: https://antonio.mg/index.php/en/an-engineered-aquarium/