as mentioned, the lighting should be fine, barring an excessive tank depth. T. squamosa can get large, but you should be fine size-wise for awhile.
clams appreciate a stable, mature system, and you'll do best if your tank has at least 6 months of maturity under its belt. also, you'll want to keep an eye on your
Ca...450-475
ppm is best, but be sure to keep it above 400
ppm.
