NEED HELP STAT!

i was about to frag my blue acro today for a local reefer when i noticed some tissue damage, upon closer inspection i noticed that allot of my acros had the same problem, and that’s when my eye caught a tiny little orange bug, once my eye focused in it was easier to see the others so it turns out i have a bit of an issue

i have been diping everything i get, but not with interceptor (i dont even know if its available in Canada) anyways i assume it came in in one of my recent frag purchases ...

This morning I went to my tank in hopes of planning where to place all my new sps frags (about 12 coming in tomorrow). Just as I was feeling great about my great polyp extension on my hulk acro I realized I was down one fish, I went to the other side of the tank to see my purple fire fish on its side on the sand bed gasping for air

The only new additions to the tank have been a deeper sand bed about 2 weeks ago (no I didn’t cycle the tank), 2 small peppermint shrimp added a week ago, ...