I have been running an AI Prime over my JBJ 28G for 2 weeks now, initally i started this light off really now, around max 40% intensity, over a few days I noticed some of my sps not extending polyps anymore. I then read that these lights do not give off alot off alot of par, I ramped my lights up to 100% and now my corals look much happier. Anyone running the Prime with a par meter? would love to see some actual numbers, haven't been able to find much and seeing how the light has been out for a while now...


