Just came across this thread and wanted to share another comparison to the fluval plant 3.0. I used to use it with all channels 100% except warm white at 0%. As you can see it grew plants just fine at a depth of 120 cm. I just wasn't happy with the color rendition. I upgraded to netlea AT6 pros.
Fluval 3.0
Netlea AT6 pro
Fluval 3.0
Netlea AT6 pro