Quote:
Originally Posted by sixpackgarage
Just an update from me. I've been back without the optics now for a little over a week. power at 60% peak. Had to move my torch down near the bottom, but other than that corals are happy and growing. The reason I removed the optics was because I was already running the light at 90% because the optics do block PAR like crazy. My Duncan was closed up.. As soon as I removed the optics, my Duncan perked up and is now happy again. I didn't want to move the Duncan, or up the power any more.
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Major or minor diffusion?