hello everyone, im researching some lighting upgrades for my biocube 29 so that i can at somepoint keep clams. i have a few options a. nanotuners 144w pc upgradeb.150 w viper unitc. 150 w sunpodany suggestions would be a great help, there are pros and cons to each so i need some help.also, id like to keep this tank up and running for the long haul. is it even a good idea to have clams in it? will a crocea clam out grow it within say....5 years?