emergancy

Okay so I just let my 5 dwarf hermit crabs into my tank and right away one of the hermit crabs got out of its shell. I tried to nudge it back to him as he’s exploring the tank but he keeps leaving it. I do have extra shells but they are all bigger and he is quite small. I have no idea what to do...

Hello everyone, So I know this is a saltwater forum does any one know any one that knows in freshwater parasites? or any active forums for freshwater? I went to Monster fish keeping forums but no one answered and its been a whole day. I have a 220 gallon fresh with monster fish, and I have a 50...

So my girlfriend has had 4 clownfish now who have all died mysteriously. The tests are completely fine and everything is where it should be. Salinity is 1.025/35ppt. Is this marine velvet or ick? All of her fish have died within 24 hours of showing signs of sickness and have all died looking the...

I came home from work today with my clownfishes mouth open and staying open with this white spot on its lip area what do I need to do he hasn’t been super active like he was and he is still eating though