dying fish

As the title suggests I have a community tank but only my Tiger Barbs are dying. I woke up this morning and everything seemed fine, an hour later 2 were dead, 1 died this afternoon, and 1 died this evening. Does anybody have any idea what could affect my tiger barbs only? So you have a bit of...

Hey guys bit of a problem! Purchased a few new fish a few days back including 3 melon barbs and a figure of 8 puffer. Now the store assistants informed me that the figure of 8 can be a bit nippy but should be compatible with my tank as i have no long finned fish. Today however i have woken up to...

Request Help Tank size: 55 gal - upgraded from established 37 gal November 30th that sprung a leak! pH: 6.8 - 7.0 ammonia: hard to tell between yellow and .025 on API test vial nitrite: 0 nitrate: less than 20 kH: 120 gH: 75 tank temp: 80.4 Fish Symptoms (include full description including...

Hi every one , I am new to the forum . I have been keeping Fish both salt and fresh Water for 20 years now. I live in Ontario Canada and have a 75 gallon fresh water tropical tank. I have small dwarf chiclids and tetras in my tank.My tank is 3 months running .In my tank there were 55 fish ,My...

Hi:  We have had a 40 gallon fresh water tank for 6 years that has  evidently been balanced well.    Our two Silver Dollars were in a community tank with 4 platys, 2 ghost fish, and 5 "stripped fish" that we have also had for 2-4 years.  The platys started giving birth at a high rate.  We...

So about a week and a half ago My spotty platy looked a little ragged. and since he was known to be bullied by my other fish, I moved him to my 10g to recoup with the guppies.   Well Ive had 1guppy die and in my75g Ive had a danio and a swordtail die (in the last day).   I was horrified to...