But i ask around about this tiny flakes, and some said that is ok!! some of my friend has that problem with nano fluid!! and they just use it normaly until now!! But i still waiting confirmation from primochill it self b4 im sure that is ok!! I already mail them and performances-pc!! This is my 1st rig with water cooling and it cost me so much, i dont want to ruin it just becoz this coolant!!