I've got a small problem with bryopsis growing in my zoanthids and it is driving me crazy.
I'm trying the Tech M approach with high mag over a 2 week period.
I used the Tech-M when I had a bryopsis problem. I jacked the mag up to 2000 for about 6 weeks and it killed all the bryopsis off. I pulled it out with my fingers as it got weak. My went from a dark green to pale and it came off real easy.



