vinegar

My boy Aris will be passing soon, so I'll have an empty QT jar. He had fungus coupled with likely a bacterial infection (he's gone dropsy). What's the best way to sterilize the jar, fake plants, thermometer and heater? I have vinegar and bleach at my disposal.

Hey guys, So, after a fish passes away, how do you sanitize the tank? I've been reading up the various methods and they seem to include bleach, vinegar, or salt. What would you recommend? I'm a little scared about the bleach (would there be any way to test that I got rid of it all?), but if it...

Hey everybody, i have been having some calcium stains lately, and i was wondering how i could get them to come off? I would like my tank to be as clean and nice-looking as possible :) I have heard 50% vinegar and 50% water does the trick? Is this fish-safe?! Thank you!:-D

I'm going back to Petsmart today to get another betta since Casper passed away. I am still not exactly sure what killed him, other than the fact that he was probably very ill when I got him and the stress of the move just did him in. But I digress. Since I'm not really sure how Casper died I...