sinking

We have had an established Salt water tank since July 28 that has an angel fish, two clowns, a cardinal, and plenty of snails and crabs. We got a Naso Tang on Dec 17. He was doing wonderfully. He was swimming fine, eating fine, got along with his tank mates, and had plenty of nori and algae. On...

Help! My clownfish started acting sick yesterday. All levels are good tanks at 77 degrees He is breathing heavily and just laying on bottom of tank, occasionally will swim but looks kinda drunk. No noticeable discoloration or injuries. Did freshwater bath and gave seachem metroplex.

Help! Yesterday my black storm clownfish started acting sick. Water is in correct parameters, 77 degrees It’s Breathing very heavily and will swim eratically and then just sink and go on its side barely moving if at all. No noticable spots or damage. Not getting bullied. Have tried a fresh...