Take a water sample to a university or other institute that can test. Check both tank water and water used for top off. zoas and most softies are bullet proof.
I remember an accident that increased my tanks calcium levels drastically and then zoos/xenia began to melt away. The fish did not seem to care, nor did the other corals. The problem went away when my Ca levels came back in line.
i have several dif specimens of xenia all require lots of iodine,the best that i have found is lugles by kent marine.be careful with it tho highly concentrate about 1 drop per 25 gal.i add this about once per week mixed with fiji gold add to sump.they will eat some phyto not much.they also like less light and less flow
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.
