filter floss > socks?

[hillegom]

I do not have either so cannot comment on your question.
However if you are achieving cleaner water with floss, wouldn't you get the same results with a lower micron rating for you sock? Maybe you had a 200 micron sock and could use a 50 instead.
But it all will boil down to what is easier to use.
Just my .02 cents.
I plan on one day using a sock, when I get a sump