I do the same w/ several strip of tulle per knot. I found that it also helps with extra puffiness if you make the top strip and little shorter than the bottom.
Originally Posted by SHANDYBABY
I use 3 strips of tulle per knot, like the tut. suggested. But to get an even fuller tutu, I go through and seperate each layer. It takes a while, but you get a very poofy tutu! I also starch it. I don't know if it helps too much, but it doesn't hurt it ( plus it smells nice).