marine ich / velvet

I can keep telling my story for days, but long story short. Devastation happened. Everything was going well for about a month since I added a dozen of fish together in my 300 gallons. Then one day back in Nov 2022 I had to jump on a plane after I got the news my Father passed away. While I was...

What is the difference between marine ich and velvet I have just lost all the fish in my tank. I'm new to the whole saltwater reef so I treated for ich it appeared to be getting better the day after and then they were covered in spots and started to die off now all that's in the tank is some...