if you get silver dollars its recommended to get 6 or more, otherwise they tend to skit out.....
daz ive never known my silver dollars to get nippy... mine were just stupid tho.... if something startled them they would skit out and run into the drift wood or into the side of the tank..... thats why i gave them to my brother that had a few silver dollars aswell
daz ive never known my silver dollars to get nippy... mine were just stupid tho.... if something startled them they would skit out and run into the drift wood or into the side of the tank..... thats why i gave them to my brother that had a few silver dollars aswell