Egeria najas, anyone?

[Squeakfish]

Does anyone know where I can find this plant? I've never seen it online or in stores, but it looks so neat.
Link:
http://www.aquaticplantcentral.com/forumapc/plantfinder/details.php?id=126

[Ozymandias]

try some of the forums like APC and TPT some one might have it.