A fantastic video collection for newbs!

This is a great video for beginners to outline some important aspects of growing hydroponically. It is an hour and 40 mins long or so and covers quite alot; It goes over the room setup/system setup/lights, etc...
YouTube - Cannabis Cultivation - I Grow Chronic (1of9) Weed Marijuana

Now this next video goes in depth about nutrition and propegation for hydro.
Proper nut levels, and how to control Ph and what it should be.
YouTube - Hydroponics - Propagation And Nutrient Solutions (1of3) Weed

And finally, a video that talks about about a different system of flooding.
YouTube - Hydroponics - Hydroponic Systems & Growth Cycles (1of3) Weed

Anyway, these are great videos and cover alot of the basics.

Thanks for the info, but videos #2 and #3 on your list have been removed . . . oops!

Yep, Looks like all 3 have been removed... sad too, I wanted to watch them...