swimming weird

I want to know my clownfish, he swim vertically to the wave that come out from water filter. Does it sign something? Water parameters it's okay and salinity is 26ppt

Attached video doesn’t really show the struggle very well so sharing in case anyone can pickup on something I missed. I’ll try to get a better video later today. Both clownfish are the first added to newly cycled 94gal tank about 3 days ago. I had an issue with salinity (1.030-1.031) due to...

Earlier this week I lost my coral beauty. Now my strawberry pseudo chromis is showing almost identical symptoms. I’m starting to think they have a type of disease. Can anybody help me, and what should I do to keep my other fish from this. Also my fish isn’t normally in a glass, I just put him in...