I have large 12" diameter gbta and when it streches big it makes contact with yellow polyps and zoas. they stop in their tracks. It has stopped the movement of the yellow polyps. And I didn't think anything would stop them. My large spaghetti leather has also made contact with the gbta and it did not like it. So give them plenty of room. HTH
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.