Hello Teuton
Any rads we sell are pre cleaned how ever you can use a blitz basic kit https://www.overclockers.co.uk/showproduct.php?prodid=WC-104-MH if you wish but its not relay needed, just a flush though with warm water.
Any rads we sell are pre cleaned how ever you can use a blitz basic kit https://www.overclockers.co.uk/showproduct.php?prodid=WC-104-MH if you wish but its not relay needed, just a flush though with warm water.