Fireline Crystal...

[Katfish]

Wondering if anyone else out there is using this stuff...I have used the original black fireline for leader for a few years now and just made the switch to the crystal this year...Not sure if this is coinisidence or not but my buddies and i  fished a lake this weekend that has some pretty finickie walleyes and I was getting 4 flags to their one all day has anyone else had this experience....