Blurry pic and dots all over the glass. Bet Big G and myself can name 8 parasites with those dots.
I would suggest clean glass and retake pic.
In the mean time, you can give it a freshwater bath for 2-4 mins in RO water with same temp as tank and use a dechlorinator . Inspect bucket after dip and check anything unusual such as works, what looks like sesame seeds, etc.
Freshwater Dip What It Treats – Provides temporary relief for a wide range of diseases: 1) Marine Velvet Disease (Amyloodinium ocellatum) 2) Brooklynella hostilis 3) Uronema marinum 4) Flukes (Monogeneans) 5) Black Ich (Turbellarians) Can be used to confirm the presence of Flukes (see video...
Why fish get bacterial infections What You Need To Know: * Infections can be caused by either Gram‐positive or Gram-negative bacteria. Gram-negative infections are typically more virulent, and more common in marine fish. * Bacterial infections are often "secondary" to a preexisting parasitic...