Originally Posted by
Scissor Queen
I almost always use the same thread in the top and bottom. I use Aurifil, Mettler and Prescencia for the most part and King Tut and Wonderfil once in a while. Once in a while when I'm quilting I'll use different colors in the top and bottom and once in a great while I'll even use a different weight in the top and bottom.
the machine I use the most doesn't like different weights of thread while sewing. But I don't often need it anyway.