Angelscrx
Import Fish
sharkbaitx2 the reason folks run thier lights in the sump/refugium 24/7 is two fold. 1. to keep a more stable PH and 2. to keep cualerpa from going sexual. If you have things like halemida, xenias, or no macroalgaes at all you can basically reverse the photo period. So when the display tank lights are on the Sump/fuge lights are off and vice versa. Mine fuge is getting close to the time to trim and I will be pulling stuff out or as suggested here, pinching. I have razor, grape, halemida, and somewhere in there is some brillo pad.
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