<a href=showthread.php?s=&postid=#post target=_blank>Originally posted</a> by REDDAWG43
Dam Matt, thats a great point....I messed up some suction cups that way.
Also, straight vinegar is fine, but if you dilute it with water it will work just the same. Maybe take a little longer, if anything.
But your vinegar will go a long way....my gallon jug goes a long way cleaning powerheads.