I currently have Orphek OR2 blue plus bars and RB xho’s, but just bought three 3’ Quanta Pro meso blue bars and I can say with absolute certainty that the Quanta bars out perform Orphek and xho’s together. These bars are legit and I would recommend them to anyone considering supplementing your current lights or even using them as your main source of light. These are not the same as the other bars and have been heavily modded to maximize their performance. I just put them over my tank to get a few measurements, so they’re roughly mounted. The tank is 36x36x16 and they are 11”-12” above the tank.
Sorry, no filter with this pic, just wanted to record the setup for future tuning. The bars on the ends will be angled in when I actually mount them, so I would wager the numbers will be a little better.
I put two of them over my temp tank, which is a cadlights 125g. Just two lights cover the entire tank. When the two 3’ xho’s and the three 2’ OR2’s barely covered the tank and had some dark areas, but not with the Quantas.
The Orpheks suffer from poor blending and spread, but have some punch and xho’s have spread, but really poor par. That’s not the case with the Quanta bars, they simply rock! I wouldn’t hesitate to use them as my main source of light, especially with the spectrum options Luca offers.
@Lousybreed these things rock!