my new salt tank

[zuzes20011]

hi guys so i set my my salt water tank to weeks ago everything whent awsome i have live sand crushed coral base rock some live rock its 72 gallons i started adding fish i have 1 black and white damsel 3 sargent major damsels 1 blue damsel one clown fish and one clown they were all fine added them slowly whent to bed last night and now they look like there haveing a hard time the clown is staying at the bttm of the tank '