Originally Posted by FlyingHellFish
Those ATI must be really good, that quite a distance from the light to the substrate. What kind of PAR do you get and is that HC Cuba on the ground?
The light sits 15" above the tank, and about 29 inches to the substrate, with the light at 50% on all 6 light banks, i get 70 par at the substrate. Once things are more established, depending on how often im trimming, i will bump this up.