hydra indeed.... if you don't have any small fish fry in your tank, theyre quite interesting to have around.. but they are indicative of less-than-adequate tank maintenance.
wow, my tank is good all of a sudden, I think I will take more pics of hydra b4 I kill them with a method I found, BTW... will 9 volts kill a RCS or snails? BTW, my avatar is actually all taken in my main tank, except the betta, that's my sister's