Are These Colonial Hydroids Spreading all over my Tanks rocks?
I been feeding the Zoa's and that has helped Zoa's.
But I'm getting what appears to be Colonial Hyroids spreading over the tank. Kind of started when I also dosed ZeoVit Sponge Power.
Will try getting a more focused photo. but can anyone confirm what these are? I don't think they are Baby Zoa's.