How are you tying your loop knot or the leftys knot. According to wilsons knot encyclopedia it is one of the strongest knots you can tie. I have never had one break. Certainly not enough probelms to warrant trying to do a nail knot. I fish 90% of the time at night and want a knot I can tie in my sleep. How are you tying it?
This webzine has pretty good articles and touts the non-slip as the strongest and even better than the trilene and palomar. Areyou noty leaving a little tag end?