Hi. We have had a fish tank for a few months now, we have an angelfish, a black moor goldfish, a red tail shark, a suckerfish and we did have an eel and a snail. Two days ago I came home to find my snail dead and today the eel looked as though it was dying. It was still barely breathing and tryin to swim but it's head kept staying at the bottom of the tank and then died. We just had the water checked today and its perfect. The temperature is at 80 degrees. Why did the eel and snail die?
Any help would be appreciated
