These zoas are over 7 years in my system. They are on a horseshoe shaped rock which prevents them from attaching to other rocks in the tank. 75% of what is visible is actually a floating blanket as they’ve run out of space on the rock. My clowns host them, so I really don’t want to take the whole rock out. Any ideas? Leave them alone? Remove the floating piece? I cannot not house that many frags haha!


