Haloween her acting weird with my new favia

[Tofu Brady]

I have had my halloween hermit for a couple months and he has only done this with with last coral it was a zoa i got a favia yesterday and he started the crawl on the frag and the favia was clearly mad so i took him off could this be him eating the favia pls help

 

[Bo.]

I have had my halloween hermit for a couple months and he has only done this with with last coral it was a zoa i got a favia yesterday and he started the crawl on the frag and the favia was clearly mad so i took him off could this be him eating the favia pls help

Probably not, just a new algae on it... Kinda like you trying a new restaurant