Is anyone know why my red parrot fish ( i put 6 of them in 60 gals tank) they always stay inside the stonehouse don't want coming out.come out when I feel they and back to stonehouse again. in happenning the week last week. stay until now.
if some one meet this before or how to solve this problem? let me know. ( other thing : water PH 7.6 temperature 78F intank)
and thank you.