Electric Blue Crocea Clam-3-4"

Tridacna Crocea

Blue Crocea clams are among the most popular of aquarium clams.  They are relatively hardy, and magnificent.  
Crocea Clams need bright lighting(typically, metal halide) to live. It requires calcium levels of at least 280 mg/L, preferably 400-480 mg/L, as well as adequate strontium and iodine.