Remember those cute little fish that are born pregnant and so easy to raise?  At least that's how I remember them from years ago when I last had a tank.  Evidently they are not as hardy as I recall.

Thomas and I have a well established, well filtered, well aereated 35 gallon (30 gal actual water vol.) community tank.  Ammonia is 0 ppm and pH is 6.8 ( Read more... )