bacia
Member
I just found a wierd thing in my tank. I only noticed it because it looked like it was puffing smoke every 10 or so seconds for about a minute. It looked kind of like a very small snail without a shell. It is grayish, about 1/4 inch long, creeps like a snail and is rather flat. I have seen the smoke it puffs before but I could never get a look at it until today. Any idea what it could be? Is it a friend or foe?