I have a 200 gallon tank with a bunch of newish acro frags near the top and then a bunch of torches and hammers along with some other softies and various lps and low light sps near the bottom. I started with 2 AI blade Grows and just added a 3rd Glow. I have always had a problem with polyp extension in acros and thought maybe it was something to do with water chemistry but after adding the 3rd blade it made the issue even worse leading me to believe my lights may be the issue. I am running the 3 blades as below....
Blue - 100%
Roayl Blue- 100%
White- 20%
UV - 40%
I definitely want to reduce the lighting intensity, I am just wondering what the best way to go about it. Should I just put the whole system in acclimation mode and drop the intensity a lot all of the sudden, or should I slowly work it back? Maybe plan to max our at around 80% and see how everyone is feeling? I had a par meter with the two lights and par at the top layer of corals was in the 300-350 range. The bottom of the tank was around 150. I returned the par meter before getting the 3rd light. I can always get it back if I need.
Blue - 100%
Roayl Blue- 100%
White- 20%
UV - 40%
I definitely want to reduce the lighting intensity, I am just wondering what the best way to go about it. Should I just put the whole system in acclimation mode and drop the intensity a lot all of the sudden, or should I slowly work it back? Maybe plan to max our at around 80% and see how everyone is feeling? I had a par meter with the two lights and par at the top layer of corals was in the 300-350 range. The bottom of the tank was around 150. I returned the par meter before getting the 3rd light. I can always get it back if I need.