I have seen the following items recommended for cleaning CBN wheels

(1) Anything you like

http://d-waytools.com/cbn-grinding-wheels

(2) Trend tool cleaner

http://www.cindydrozda.com/html/CBN.html

(3) Aluminium oxide stick

https://www.axminster.co.uk/cleaning...ne-400g-104143

(4)Trend lapping fluid , wd40, pencil eraser rubber

thoughts advice comments please