We used only 91% isopropyl alcohol, its dirt cheap.
For a cloth REAL chamois. Never clean up & down. Never get a
Q-tip near the heads. We wouldnt sell the cleaning tapes but we
sure removed quite a few that got stuck & did damage !
https://www.amazon.com/dp/B000ODTJE6...6&linkCode=asn
Expensive but SAFE & you can use them over.
73 Zeno
LFOD !