giant danio

Hi, I have a giant danio and I think it might be sick. Bought it a few days ago and it had a bloated belly. The lady at walmart said it is pregnant, but it hasn't laid any eggs and the bloating looks like it is getting bigger. It has a large belly, the scales are flayed out, it is having...

Hi everyone, My son's elem. school has an established 55 gal.non-planted aquarium that has been not been well maintained due to lack of knowledge. I'm going to help them create a "how to" book for feeding and maintaining the tank, and once things are rolling again with regular water/filter...