Who Gives A Fish Forums

Hi and welcome to the forum.

First things first, I'd recommend giving the inside of the glass a good wipe down with a clean fish sponge. This will get rid of the biofilm that's built up, which can harbor all sorts of nasty stuff like bacteria, fungus, and protozoans.

In terms of water changes ...

Hi and welcome to the forum.

First things first, I'd recommend giving the inside of the glass a good wipe down with a clean fish sponge. This will get rid of the biofilm that's built up, which can harbor all sorts of nasty stuff like bacteria, fungus, and protozoans.

In terms of water changes ...

HELP, I'm getting a bit worried about my fin_tank. Had him for a year now, and he's been doing awesome. But this past week, I've noticed this weird white scale color change on his head, and it's spreading fast - now it's patchy on his side, top fin, and even his tail. His tail used to be dark blue ...