Ok, for all you clam experts out there, I have a problem. Please give me some advice or clues!
I have a tank with 14 tridacna clams in it. 3 large Derasas, 2 small derasas, 2 large maximas, 2 large croceas, 3 small maximas, and 2 medium squamosas.
Problem: I have been losing my maximas...