why

Idk why but if I let my mysis thaw in some saltwater for a few hours, then try to feed the fish, they spit it out and won’t eat half of it. If I just let it air thaw, they love it. Anyone else have this?

Hey, so out of nowhere this morning I found my bicolor blenny dead. I had literally just seen him alive 5 minutes before I found him. I am just trying to figure out why he died? I am pretty much on top of everything regarding my tank. My two clowns are healthy and eating. The blenny has been...

have Pocillopora coral in my tank got stung by my hammer alittle bit moved him over to the other side of the tank mostly same height and all from light started growing back for about a week today i look and all his polyps Are gone basically a whitish stick is he dead? If so what could of caused...