Petco Plants

Sometimes I just get in a pic mood. I meant to suggest snails as an algal control measure and I was attempting to riot petco's attempts to pass off spider plants, lucky bamboo ot whatever as aquatic species. I guess I'm just used to posting with a 'different' (different as in crazier) crowd.[/hijack]
 
Looks like you have a dracaena

The one with a stem and leaves with white edging seems to be a dracaena sanderiana or variegata. There are many kinds of dracaenas, some have red stripes or edging, some have white or yellow. It is not a true aquatic plant, but it is hardy and may survive for several moths underwater.
Seems like a fair deal to me, as it is quite beautiful.
 
AquariaCentral.com