These came in on my toadstool but just started to proliferate and spread. Should I be concerned? They look pretty cool like a small army of mini Anemones.
These tiny green anemones seemed so innocent. I bought four just for their color, not knowing these were Anemonia Manjanos, which quickly split and made more of themselves and spread. Soon I had 40 of these guys in my tank. They are attracted to light, and will climb the rockwork to get to the...
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Good luck; I believe they can spread quickly and harm your corals.