X1 Sm/Med Maxima Clam 2" - 3" Each Assorted - Tridacna AquaculturedThe vast majority of Tridacna maxima available in the aquarium trade are cultured on land based clam farms in the Central and South Pacific. Maxima Clams are found in an endless variety of colors and patterns, and these clams are graded for size, their intensity of coloration, and how complex their patterns are, and then priced accordingly. Larger clams that have the most intense coloration and intricate patterns are much more expensive. Maxima Clams