Cleaning and maintenance enquiry

[schitzo]

I'm just wondering what you losers use on your crocs.

I want them clean but I don't want to suffer any colour loss and I definitely don't want to disturb the patina.
They're in a good place at the moment, just need a gentle spruce up

 

[Plumbline]

Windex or UPVC window cleaner

 

[bretron]

Pecard and some neutral wax