Anyone else have these guys in your tank? I want to know your opinions on them. From what research I have done, they are not too harmful to your tank unless they get real big.
https://www.google.com/search?q=Pse...3AkQfXroGQAQ&ved=0CAkQ_AUoAQ&biw=1366&bih=643
I have at least a dozen of them, probably 2 dozen....most are only 1/4" in diameter, if that.
https://www.google.com/search?q=Pse...3AkQfXroGQAQ&ved=0CAkQ_AUoAQ&biw=1366&bih=643
I have at least a dozen of them, probably 2 dozen....most are only 1/4" in diameter, if that.



