?Tetra discus=Tetra bites ?

[Eyal]

Are those two the same?
Here a picture of tetra discus :


http://upload8.postimage.org/24331/tetradiskus.jpg

[Camden]

I think its just clever name for marketing. Much like discus flakes etc. It might have different contents that are better for the discus. I always feed and see how it affects my fish.