26hd

Which of these alternatives would you do? A mix of Ai Hydra 52hd and 26hd, or just 3 xr30 pro g4?

I lost my presets and have to recreate them for an LPS only tank. Two lights, 12" AWL looking for max PAR of 150 at the top of the rocks. While looking at the spectrum settings I found a horseshoe icon in the top right of the page. When you open it up there are two dial adjustments (see photo)...