dying cory

I have aquarium gravel, which I know isn't ideal, but I didn't think it could be problematic. Could it be the reason my cories are dying off? My water parameters check out fine, but I only have test strips. I'm getting a test kit later on today so then I'll know for sure if water quality is an...

There's two platies and two corydoras of different species. There used to be more than that and now I don't want to look in the tank. I used to have a school of corydoras, but they all died off one by one to parasites I guess if that can kill them a day/a few hours after showing symptoms. A...

This is extremely stressful. Now out of my three survivors, one is on the ground not moving again. I went on vacation so I couldn't monitor the water everyday. During the vacation, there was no food given, and lights off. Water parameters turned out fine according to the card that came with it...

Sooo I'm really starting to get frustrated. I had 9 panda Cory's, 6 peppered corys, and 6 bronze corys. I'm left 5 bronze and 1 peppered Cory. Well I got 5 new peppered corys and now one of my bronze corys died. So peppered corys and 4 bronze at the moment. They eat a very big range of foods...

I had an albino cory since i started my 5g with my betta about a year ago. Petstore said it was a good algae cleaner. I didnt know better. Since then i learned about groups. Finally saved for a bigger tank. Got a 20g. Lost my betta. It was just my cory, mystery snail, and some hitchhikers from...