coolsurf;324128 wrote: The clam you are talking about I believe is the Squamosa. I have one as well under T5's. He does quite well and seems happy. <span style="color: black"><u>The Squamosa is one of the hardiest and easiest to raise under lower lighting conditions...not to be confused with low light</u></span>. Some offer a nice coloring along the outside of their mantle and on the outside of it as well. There is a pic of one in the TOTM photos that were taken.