I've had him close to three months now. He was in a 30 Gal tank by with two small cory cats. When I bought them, they were all the same size. But because I procrastinated, in two months he got big enough to eat the corys before I moved him into his own tank. So basically, he was in a 30 gallon tank ...

Water hardness is around 7. Weird sack/bag that appeared to be something like a swim bladder disappeared and he looked normal when I got home from work. Now, it is back the way it was. Stranger and stranger now. Thanks for the reassurance naturalart, I'm feeling better, but still.. the not knowing ...

Ammonia 0, Nitrite 0, Nitrate 5.0 ppm. Tank has been set up for a year. It was previously a Cichlid tank with 6 3" Cichlids. They have been gone for a little over a month, and the tank is used as a quarantine tank and has remained working since the other fish were removed. This tank is only 55 ...

Thnx. I'm really worried bout this guy. I don't know how to treat it if I don't know what's wrong. Hopefully someone will give some insight.

I'm having a problem I've never seen before, and I'm hoping to recieve some insight from the collective here. There appeared, this morning, to be a large semi-transparent bubble protruding from my Redtails right gill. I took a couple of picks that maybe will help out, but I can't find anything in a ...