goldfish badly injured
TOO LATE! HE JUST DIED! I HAVE QUARANTINED THE OTHER ONE AND AM GIVING HIM AWAY. SOME OF THE OTHER FISH ARE NOW BANGING THERE HEADS OFF THE FLOOR AND SWOOPING DOWN TO THE BOTTOM OF THE TANK AND SLIDING SIDEWAYS ALONG THE BOTTOM! DOES ANYONE KNOW WHAT IS GOING ON? THERE IS DEFINATLY ENOUGH SPACE IN THE TANK!