Ive had a pink for 7months now and he has never left the top of the tank in that entire time except to sleep at night, he goes down to the rocks and lays down on his side to sleep
1st id what species u have.
2nd any anthias r too small for a 46.
3rd anthias r not easy to care for.
4th all new fish should b quarrantine
5th pics
6th...i forgot