Oh LittleNeck Clams work. They are "supposedly" cold water clams. Bought mine from a Local Grocery store in the Sea food section. I got two clams brought em' home and quarantined it for about 2 wks then transferred them to my main tank. My tank temp. is 78F. Been well over 2 months now still living and nirates are down!

Oh PS they turn over your sand since they dig around and move around all day long while sticking their cool tubes out of the sand
