Gone sexual, trying to reproduce, releasing gamets into water colum...
Generally an indication of poor growing conditions, inadaquate light etc...
24/7 lighting can help as well as 4 watts + per gallon PC lighting...
thanks Squidd wondered about that. It's in my 175 fowlr but it was on the lr and has grown a lot the tangs don't eat it not sure why? I figured it would be good for nitrates so I left it be. I only have 260 w pc and only run about 8 hours a day so that would most likley be the reason.
I had problems with caulurpa going sexual when I ran std. lighting, RPD lighting and less than 4 watt/gallon...
Been three years since switching to fuge/ lighting 24/7 and no trouble since...