Has anyone replaced their AP700 because their usable life is over considering that the light came out 6 years ago? The reason I am asking is because I got two used AP700 with a 180 gallon tank in March 2020. I moved all my corals that were under T5s to this new setup and lost all my sps in 4-5 months. This I attributed to new lighting, trying to increase the intensity too quickly, alkalinity swing etc. But since then my parameters are more stable and I am still killing sps even at 50% in the corner of 24" deep tank (No PE, loss of color and tissue loss). I have tried adding sps multiple times. I don't have any sps but my anemones are doing just fine and most of my lps as well.
I am beginning to think if it is time to replace the light so just wondering if anyone has replaced their AP700 because a loss in performance.