How do you know it's Aegis?
Do you think that cleaning an Aegis ferrule would
be any different than cleaning an Ivorine3 ferrule?
http://forums.azbilliards.com/showthread.php?t=362564
The final step, which wasn't mentioned in the Ivorine thread,
is to seal the ferrule with CA after it's cleaned.
HTHs, KJ