HOB Refugium and display light

[Thomasflynn15]

Is it proper to only run the refugium light oppositely to the display light (i.e, when one is on, one is off) or is it better to just have the refugium light on 24/7 while the display light runs its regular schedule?

 

[Johnd651]

Is it proper to only run the refugium light oppositely to the display light (i.e, when one is on, one is off) or is it better to just have the refugium light on 24/7 while the display light runs its regular schedule?

People run them opposite to try and maintain ph